Wb2s flash. Key features include Wi-Fi 802.


Wb2s flash Choose the Read flash option. New comments cannot be posted and votes cannot be cast. Dedicated for Windows platform, but works on Linux with Mono. I do not necessarily want to replace it with an ESP8266 module, but rather prefer to use the Tuya SDK or something similar to flash Tasmota on top. This repository is named "OpenBK7231T_App", but now it's a multiplatform app, supporting I'd suggest unpacking the original WB2S flash dump and checking where the vanilla Tuya firmware stored WiFi pass and ssid, and maybe we could even reuse it - image it, Im trying to flash an CB2S( BK7231N) using a Arduino Uno with the chip removed. Here are some reasons why we need SP Flash Tool: Firmware Flashing: SP Flash Tool allows users to flash or update the firmware on their MediaTek-based devices. The unofficial but officially recognized Reddit community discussing the latest LinusTechTips, TechQuickie and other LinusMediaGroup content. After desoldering the chip, I used my CH340 based UART USB Interface to flash the chip. 0 ( WB2S, BK7231T) outdoor smart plug, teardown, flash, configuration Facebook Messenger X Whatsapp Reddit Linked-in Email Copy URL fastness 813 6. The energy monitory IC is the known BL0937. After all that is done you can proceed with the needed configuration of your device. 1 T112-V1. ขั้นตอนเดียว เพียงแค่กรอกเลขพัสดุของคุณ ก็สามารถเช็คสถานะพัสดุ แฟลช เอ็กซ์เพรส (Flash Express) ล่าสุดได้แล้ว. pl/rtvforum/topic3923587. X. In BK i get 2 blue bars, so its a sign its going, but then a red cross at the In future it might be even eaesier, because it might be also possible to flash the LSPA9 remotely with tuya-cloudcutter without even opening the case. The module also features network It's interesting to see that your one had WB2S without a metal shield on BK7231T, most of the modules have the metal shield in place. bat but it just has 1 channel and my switch is 2 gangs. The WB2S dimensions (H x W x D) are 3. Step by step guide with photos. To flash the BK7231N/BK7231T over the air, users can obtain the necessary binaries from the OpenBK7231T_App repository on GitHub. Create custom firmware and connect to Home Assistant via MQTT. Normally straight forward but due to power Here is a detailed guide on how to Open Bekenize/flash the new Tuya chips with OpenBK7231T. Flash OTA using tuya-cloudcutter (tuya-convert for non-esp Tuya device) Archived post. 1 Most flashing issues are caused by either voltage drops during intensive flash operations, or bad/loose wires. 0, it contains a common, chip-independent CLI and API for interacting with supported chips in download mode (reading/writing flash). at JLCPCB ) onto which one ESP12 (flashed with the firmware of your BK7231T/BK7231N UART Programming BK7231 microcontroller comes with a preloaded UART bootloader in the 0x0 - 0x11000 flash memory section. There are multiple options to do from here: a) cut the traces and reconstruct them after flashing b) desolder WB2S, flash, solder back c) desolder chip in TQFP. YMMV of course! The important parts: substitutions: bl0937_voltage_divider: "750" bl0937_current_resistor: "0. If you've previously chosen an input or output file, it will generate a dump WB2S WB3L WB3S WBLC5 WR1 WR1E WR2 WR2E WR3 WR3E WR3N WR2L WR2LE WR3L WR3LE LSC LMA35 N LSC LMA35 T T102-V1. d) find datasheet of TQFP mcu chip and see if it can be put in RESET mode - maybe one of the pins is RESET? Here I will show you how to flash WB2S, WB3S and raw BK7231T modules! upvotes r/LinusTechTips. md. There are few ways to do it: Disconnect TYWE3S module from the rest of board. If it is not listed, pair the device with the Tuya smartphone app and check for updates on the device to view This is a quick video just to show you how you can flash this bare ESP8266 type 07 or 12E with Tasmota Firmware. 11 b/g/n Hello Goodnight. Share Sort by: Best. For esptool. WB2S WB3L WB3S WBLC5 WR1 WR1E WR2 WR2E WR3 WR3E WR3N WR2L WR2LE WR3L WR3LE LSC LMA35 N LSC LMA35 T T102-V1. Q&A. 0 series of gaming tiles, as well as other gaming tiles and terrain Members Minoston MP22W, ver 2. Warning. It also can be used to upload code from Ardu Hello again, I would like to present my OpenBeken progress update. 15) utilizing the CB2S (BK7231N) module. TUYA is actively resisting the community from using tools like `tuya-convert`. WB2S WB3L WB3S WB3S Table of contents Usage Pinout Pin functions Flash memory map WBLC5 WR1 WR1E WR2 WR2E WR3 WR3E WR3N Flash size: 2 MiB / 2,097,152 B / 0x200000. Hex values are in bytes. So a little soldering involved. 1 Flash memory map. 1 The Web Server provides an easy way to flash a new image over-the-air, and the Captive Portal allows to easily open the Web Server on a fallback AP. Name Start Length End; Bootloader: 0x000000: 68 KiB / 0x11000: 0x011000: App Image: I could flash WB2S easily with your flasher and it works well. bin and run esptool. 💻 Chips, boards, features WB2S WB3L WB3S WBLC5 WR1 WR1E WR2 WR2E WR3 WR3E WR3N WR2L WR2LE WR3L WR3LE LSC LMA35 N LSC LMA35 T T102-V1. To simplify calculations, the values shown in the table (extracted from bootloader's partition table) were aligned to 4096 bytes. ESP8685-WROOM-03-H4 with 4Mb flash; ESP8685-WROOM-03-H2 with 2Mb flash is not recommended for Tasmota due to low flash space. tasmota32c3. 11 global suppliers. Currently, this part of the guide applies to BK7231 only, as that's the only chip supported WB2S WB3L WB3S WBLC5 WR1 WR1E WR2 WR2E WR3 WR3E WR3N WR2L WR2LE WR3L WR3LE LSC LMA35 N LSC LMA35 T T102-V1. WB2S is an RTOS platform that integrates all function libraries of the Wi-Fi MAC and TCP/IP protocols. This guide covers tools needed and provides a step-by-step approach for successful flashing. Bootloader allows you to read and write the device flash memory by UART1 port. r/OpenForge. The UART adapter's 3. accbs. ADVERTISEMENT. 🔌 How to flash/enter download mode? Beken BK72xx Realtek RTL8710Bx 💻 Chips, boards, features. First i only use (tuya) esp devices such as Gosund EP2 that flashed successfully with tasmota but i already have other tuya devices that aren’t equipped with esp chip, such as the “LoraTap RR500W” smart relay module. com/openshwprojects/OpenBK7231T_App/releases/2) Download So I plucked up the courage to flash one of the four bulbs with a libre-tiny build of ESPHome and it almost works; # Define output pins output: - platform: ledc id: output_red pin: P8 - platform: ledc id: output_green pin: P24 - platform: ledc id: output_blue pin: P26 - platform: ledc id: output_warm_white WB2S contains a low-power Arm Cortex-M4 microcontroller unit (MCU), 1T1R WLAN module, 256 KB static random-access memory (SRAM), 2 MB flash memory, and extensive peripherals. Initially, the button and LEDs functioned correctly post-flashing, but the relay did not respond. 60 and hid_download_py. In this guide I am using an Australian DETA 6922HA-Series 2 Double Power Wall outlet. Flash using Tasmota Web Installer and select Tasmota ESP32-C3 option. WB2S is an RTOS platform that integrates all function libraries of the Wi-Fi MAC and WB2S Datasheet 8 MOQ and Packing flash a Deta 6294HA. 0, it contains a beginner-friendly GUI for flashing firmware or dumping flash contents. WB2S has two rows of pins with a 2 mm pin spacing. TuyaMCU support for smart dimmers and fans. The TYWE3S cannot be booted to flash mode with MCU sending data over the same pins. GUI CLI. Old. You can develop embedded Wi-Fi products as required. Controversial. Top. Smart LED RGBCW Tuya based on non-ESP chip (BK7231T / BK7231N) pairing guide with Home Assistant (OpenBekken - Tasmota replacement for BK chips, including WB2S, WB3S, WB2L etc modules). Next, refer to Using tuya-cloudcutter guide. Instead, we will now desolder the Tuya WB2S module, flash Tasmota to the ESP-02S (documented below) and only then insert it into the main PCB. The discussion revolves around the difficulties faced while attempting to upload OpenBeken firmware to WB2S sockets equipped with the BL0937 chip. 0 🍪 Chip family docs Beken Flash Chip List Table of contents ⭐ Getting started ⭐ License LibreTiny (formerly LibreTuya) The WB2S module is a low-power Wi-Fi and Bluetooth dual-protocol module. This can be used to flash our BK7231-optimized, multiplatform, power-saving OpenBeken firmware, currently supporting many of Tasmota features, running on BK7231, XR809, I cracked one open with care but the WB2S module is mounted in such a way as to only expose pins at bottom of one side. There are versions with esp chip but the Flash OpenBeken - now supporting BK7231N, BK7231T, T34, BL2028N, XR809, W600/W601, W800/W801, BL602, LF686 and LN882H! Do you like our Teardowns List? Donate to help us so we can buy more devices for teardowns! Every 1$ counts! Need help? Ask here! Direct contact with developers, daily feedback and bugfixes! A user seeks assistance in rewriting the firmware for a Wi-Fi DIY Smart Switch (model 2022. Instead, a regulated bench power supply, or a WB2S WB3L WB3S WBLC5 WR1 WR1E WR2 WR2E WR3 WR3E WR3N WR2L WR2LE WR3L WR3LE LSC LMA35 N LSC LMA35 T T102-V1. I was able to flash it after few hours of trying various things, but anything i Here is a detailed guide on how to Open Bekenize/flash the new Tuya chips with OpenBK7231T. Name Start Length End; Bootloader: 0x000000: 68 KiB / 0x11000: 0x011000: App Image: - So per documentation, it phrases that WB2S consists of a BK7231T RF chip, which basically seems to be specific to their wifi / bluetooth chip part - I'm not completely sure what the relation between WB2S and BK7231T RF actually is. ota. co. 256 KB static random-access memory (SRAM), 2 MB flash memory, and extensive. The process involves using the Tuya-Cloudcutter tool for GPIO extraction. Name Start Length 1) Download the firmware:https://github. Right now we even have MQTT and Home Assistant support. The user reports successful reading of the flash memory but encounters Hi, i am new to this community as i am using Home Assistant only a few days, but with success, i think. Help and troubleshooting for Tuya-Convert is done on Tuya-Convert's Github . Acts like a UART then. Migrating from OpenBeken (OTA) OpenBeken is a custom, Tasmota-like firmware for non-ESP chips. factory. r/LinusTechTips. I’ve been developing my own Tasmota/esphome clone for some time already . Here I will show you how to flash WB2S, WB3S and raw Date: 2019-11-23 1 Product Overview WB2S is a low-power embedded Wi-Fi module that Tuya has developed. Replace Tuya Smartplug Wifi module Wb2s with ESP12F(esp8266) flash with tasmota and control using Home Assistant. Desoldered WB2S chip. It contains an ARM Cortex-M4 microcontroller, Wi-Fi and Bluetooth radios, SRAM, flash memory, and peripherals. I speculate that maybe WB2S is a specific permutation of a BK7231T RF reference design that uses M4 Cortex. However, this would make installing the Tasmota firmware onto the ESP-02S more complicated. htmlRepozytorium OpenBeken (alternatywne firmware dla układów BK BK7231 GUI Flash Tool a simple Windows application that allows you to flash the OpenBK firmware to Beken chipset (BK7231T or BK7231N, can also flash BK7231M, BL2028N and BK7238) based devices without having extensive CB2S is built in with a 32-bit MCU whose running speed can be up to 120 MHz, a 2-MB flash memory, and a 256-KB RAM, so as to support the Tuya IoT cloud connection. 1 T103-V1. I just bought my first Smart Device (an LSC Power Plug) which does not work with Tuya-Convert, as it is built with a Tuya WB2S module on board, which is sporting the Beken BK7231t Chip. 60. I was always able to flash them with UART using the command: I'm documenting my experience with the Tuya Combustible Gas Alarm DY-RQ400A, featuring the WB2S (BK7231T) module and Runjet RJM8L151F6P6 MCU. It must have "OTA" and "UG" in its name. 3V power regulator is usually not enough. Reply | New topic. exe" to get a backup of the original firmware and the same program to flash the firmware. I'd suggest unpacking the original WB2S flash dump and checking where the vanilla Tuya firmware stored WiFi pass and ssid, and maybe we could even reuse it - image it, what a great We would like to show you a description here but the site won’t allow us. The flashing was pretty easy since I could use "bk_writer1. It also has a built-in antenna, ensuring high-speed and reliable connections. py write_flash 0x0 tasmota32c3. UPDATE: Devices sold by Action under the LSC brand are no longer being manufactured with Espressif's ESP chips but instead use WB2S. SPI Flash can be flashed through SPI, even if you broke BK bootloader Flashing instructions are available on the project's README. flashing guides for WB2S/WB3S/CB2S fan Tuya controllers with TuyaMCU; MQTT; Home Assistant Yaml configuration; Flash with OpenBeken That results in the actual flash offsets/sizes not aligned to sector boundaries. The discussion revolves around a user experiencing issues with a Tuya-based smart plug (model WB2S BK7231T) after attempting to flash it using a generic profile. It uses WB3S - WB3S Module Datasheet-Tuya Here I will show you how to flash WB2S, WB3S and raw BK7231T modules! Hey, as some of you probably might know, I am working on Tasmota/EspHome/Domoticz replacement for Bekken chips (BK7231T and BK7231N). Since v2. This guide might be outdated. Requirements: USB to TTL or UART reader Available for free at home-assistant. 1 This means you can flash ESPHome without even disassembling it. Name Start Length End; Bootloader: 0x000000: 68 KiB / 0x11000: 0x011000: App Image: 0x011000: BK7231T (WB3S, WB2S, WB2L, etc) BK7231N (CB2S, CB2L, WB2L_M1, etc) T34 (T34 is based on BK7231N) XR809 (XR3, etc) BL602 W800 (W800-C400, WinnerMicro WiFi & Bluetooth), W801 W600 Changes. Since v3. But BKwriter and the python tool wont flash. Using "brightness_command_topic" "color_temp_command_topic" "rgb_command_template" Hello, we’ve recorded a flashing guide for you: This is a step by step video guide how to flash those new Tuya modules, in this case it’s WB3S/BK7231T but for other BK’s process is very similiar. For more info, Grab the image_bk7231x_app. 1 Flash size: 2 MiB / 2,097,152 B / 0x200000. This projects provides a drop-in replacement for a "Tuya WB2S Wi-Fi Module ". 1 It is a good idea to dump the stock firmware (full flash contents) of your device before flashing custom firmware. bin WB2S WB3L WB3S WBLC5 WR1 WR1E WR2 WR2E WR3 WR3E WR3N WR2L WR2LE WR3L WR3LE LSC LMA35 N LSC LMA35 T T102-V1. Flash size: 2 MiB / 2,097,152 B / 0x200000. This guide provides instructions for flashing the Action LSC Smart Power Monitoring Plug with the WB2S Tuya board, featuring the BK7231T MCU. I’ve converted Deta SMART OpenBK7231T/OpenBeken is a Tasmota/Esphome replacement for new Tuya modules featuring MQTT and Home Assistant compatibility. New. CAUTION The relays described here operate I recently came across this project for tuya devices that no longer use an esp8266 chip: Just leaving it here for future reference Since it works with MQTT, I assume it would work fine with openhab, although I haven’t tried it yet. ,Ltd. ug. - CB2S (BK7231N): CB2S and WB2S have similar pinout to TYWE2S, etc - WB2L (BK7231T): NOTE: The UART1 is available only BK7231T (WB3S, WB2S, WB2L, etc) BK7231N (CB2S, CB2L, WB2L_M1, etc) BK7231M, this is a non-Tuya version of BK7231N with 00000000 keys, also sometimes in BL2028 flavour; Short startup command (up to 512 characters) storage in flash config, so you can easily init your drivers (eg. Close the config editor. To be able to do that, we need to disable MCU from sending data over Rx and Tx pins. I have been able to dump the flash from the module, but when running build_profile I can't get a token - it stalls at [+] Waiting for multicast token fro Hey guys, I just wanted to show the good work of one of my OpenBeken firmware users (Tasmota/ESPhome replacement for new Tuya modules, including BK7231T, BK7231N, XR809, W800, W801, T34, BL602). Select the Manufacturer/Device Name if your device is listed. 0 🍪 Chip family docs Beken Flash Chip List Documentation. Easy to use, GUI, BK7231T/BK7231N flash tool and GPIO config extractor for beginners. The video shows flashing of 2gang wall switch and includes the “blocked UART lines trick” (temporary desoldering buttons controller chip that was interfering with RX/TX with easy How to flash your ESP8266 smart power switch with Tasmota. Cocoon Smart LED I bought some ESP-12 (you never know when you may need them) and Burner Board for ESP-12. Some elements may not display correctly in the GitHub markdown reader. g. 60, encountering 'Failed' message. Initial attempts to flash the firmware were unsuccessful, primarily due to difficulties entering flash mode and potential interference from RX/TX connections to the relay module. io. Includes setup, features, and data points. ; Solder the ESP-12 to the socket. Besides, it has rich peripherals, such as PWM and UART. Flashing them with tuya-convert is impossible with this chip, their might be a WB2S WB3L WB3S WBLC5 WR1 WR1E WR2 WR2E WR3 WR3E WR3N WR2L WR2LE WR3L WR3LE LSC LMA35 N LSC LMA35 T T102-V1. Tasmota firmware replacement for BK7231T - CCWFIO232PK - detailed teardown and programming guide for beginners. Advanced Search. (Naah, too much work) Just break the Rx track from MCU to TYWE3S, flash and then reconnect. This means it is no longer possible to flash these using the tuya-convert method below because a new PSK has been implemented by Tuya. It supports BK7231T (WB2S, WB3S, WB2L, etc), BK7231N (CB2S, CB3S, etc), XR809 (XR3), BL602 and now also W800 by Winner Micro! My firmware allows you to connect new devices to Home Assistant by MQTT, to script them with events and callbacks, to control them by basic BK7231T (WB3S, WB2S, WB2L, etc) BK7231N (CB2S, CB2L, WB2L_M1, etc) T34 (T34 is based on BK7231N) BL2028N (BL2028N is a Belon version of BK7231N) XR809 (XR3, etc) BL602; /BL0937/etc for define threshold for change of total counter to execute automatic store of consumption counters to flash: Are you looking for extra commands? Just search the Configure your smart module to work with Tasmota open source firmware. I've soldered connections directly to the 3V, GND, TX, and RX on the WB2S module and am using a DSD TECH SH-U09C2 to connect between my laptop (Windows 11) and the module. aspx?Video_Id=YCeWpg_SqI8Just a tutorial on how to get the ESP8266 1 Hi I wanted to share my tutorial how to flash the javascript:void(0);. This can help fix software bugs, improve device performance, and 256 KB static random-access memory (SRAM), 2 MB flash memory, and extensive peripherals. No account yet? It's shame I can't get a flash of the factory fw into a pairing state on a dev WB3S so I can work on OBK/factory in In addition, I will discuss flashing OpenBeken to WB2S module here again, because in this particular case of the relay there is a problem with it - you will have to cut one trace. Discover how to flash the WB2S Tuya board with BK7231T MCU on the Action LSC Smart Power Monitoring Plug. This tool can automatically download latest firmware (on user request) and then do a full BK backup and then write new flash cycle. I managed to flash this with ESP Home (LibreTiny version) but it is not for the faint of heart. uk/Video. Rozwiń opis by zobaczyć linki!Temat na forum: https://www. We've been recently looking for a way to buy brand new Tuya modules, especially CB3S/CB2S (BK7231N) and WB2S (BK7231T). Flashing. Developed independently by Tuya Smart, Tuya IoTOS is the world's only IoT operating system covering all levels of IoT sensing, interruption, network, platform, and application. 0. e. 1 The tool is designed for devices with MediaTek chipsets and is incompatible with other chipsets like Qualcomm or Exynos. Document Includes User Manual WB2S_User Manual. Best. I am a newbie in this forum, I have searched the whole forum looking for a solution before writing, but I can't find a solution I've been trying to flash a CB2s Bk7231N, at first I used a pl230 ttl converter, I Anyone had experience flashing WB2S devices with esphome, without having to drop in a esp12 Struggling to flash Tuya WB3S with BekinWriterV1. I’ve packed it all up for now so I’ll have to try and get some photos next time I try. The discussion revolves around the successful mapping of pins and flashing firmware on a smart plug equipped with a WB2S chip and BK7231T Buy best quality WB2S(CSYD) WiFi Modules - 802. Shop now at competitive prices & fast delivery It integrates a low-power 32-bit CPU with Wi-Fi MAC/BB/RF/PA/LNA and has 64Mbits serial flash and 16Mbits SPI-flash. Sharing the configuration I built up after some soldering/multimetering and calibration. I have added much more features according to user requests, including: 1. The only issue would be that LSPA9 is made in different versions Doing this removes fragments of the original firmware left in flash which can create issues in the future. On their github they explain that there was a sort of cat-and-mouse game between them, with TUYA finding ways to I've flashed twelve already, but the old ones have WB3S modules in them, and these new ones have WB2S. BL0942) without LittleFS Wi-Fi and Bluetooth Module WB2S_User Manual details for FCC ID 2ANDL-WB2S made by Hangzhou Tuya Information Technology Co. Anyway, now that openbeken and this tuya-cloudcutter Just did some tweaking with some manually flashed Tuya sockets I have laying around. Key features include Wi-Fi 802. Build & upload. It consists of a highly integrated RF chip (BK7231D) and several peripheral components, with an embedded Wi-Fi It is the DETA 6922HA-Series 2 Double Power Wall outlet, the exact same as at the very beginning of this thread. I used 8cm for each 30AWG gauge wire. Flashing Australian smart plugs with alternate firmware these have a newer hardware revision that is incompatible with Tasmota and instead uses a WB2s/BK7231t chip. name: ${device_name} friendly_name: ${friendly_name} libretiny: board: wb2s framework: version: dev # Enable logging logger: # level: DEBUG # baud_rate: 0 # Enable Learn to program the WB2S/BK7231T WiFi module with our step-by-step tutorial. Come and join us today! My website link for downloads (if any are present), etc:http://youtube. Discussion related to the OpenForge 2. This project consists of a KiCad project that gives you the Gerber files to order a PCB (e. To use a braid solder remover wick wire. 3 mm x Select Option #2 - Flash 3rd Party Firmware. 0025 ohm" # The main relay is connected to P26 switch: - In an ordinary process we would now remove the original Tuya WB2S module and insert an ESP-02S module in its place. This tool replaces old bkWriter 1. bin file from the build directory - take care to choose the correct file. ; I flashed my ESP-12 with Tasmota and set it up on a Wi-Fi Network. Open comment sort options. elektroda. How can I add second channel? The initiative was launched on these topics: WB2S/BK7231 Tutorial - we create our own firmware - UDP/TCP/HTTP/MQTT [BK7231T] My HTTP server, configurator, MQTT support with Home Assistant For the user - downloading the compiled OpenBL602/OpenBeken batch for BL602 My Github repository has a script that automatically compiles online binaries for WB2S WB3L WB3S WBLC5 WR1 WR1E WR2 WR2E WR3 WR3E WR3N WR2L WR2LE WR3L WR3LE LSC LMA35 N LSC LMA35 T T102-V1. py download f. Features The second option is the alternative firmware OpenBeken that is compatible with the WB2S chip and can be integrated with homeassistant or any other mqtt capable smart home. I followed the links which you have mentioned, I copied the lines for autoexec. Flash memory map WB2S WB3L WB3S WBLC5 WR1 WR1E WR2 WR2E WR3 WR3E WR3N WR2L WR2LE WR3L WR3LE LSC LMA35 N LSC LMA35 T T102-V1. peripherals. ferbulous Here I will show you how to flash WB2S, WB3S and raw BK7231T modules! upvotes r/OpenForge. ; Desolder the WB2S module being careful not to break the tracks on the circuit. The MCU instructions specially extended for signal processing can effectively implement audio encoding and decoding. OpenBeken is alternative firmware for IoT devices that allows you to cut from cloud and connect easily to other systems like Home Assistant, soon Domoticz, etc. This documentation is best suited for rendering with MkDocs. Unsure if 16-pin chip removal is needed. . For an up-to The Tuya module WB2S is used for this power plug, which is based on the BK7231T. Did it ‘with wires’ and usb serial. Name Start Length End; Bootloader: 0x000000: 68 KiB / 0x11000: 0x011000: App Image: I have a Deta 6000HA inline switch (manufactured by Arlec) that uses a WB2S module. BK7231N is a bit newer and has more advanced support in OpenBeken (deep sleep and WS2812B), so it was our primary focus. 10. jqmgphr fsmqrs xmf dcpj jvfxb riryusn wrrooxs nzgws pqwv szabjr