ltchiptool

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Can't copy text from 'Get Chip info' Window

2

'Get Chip info' is critical for obtaining encryption keys from chips, but you can't copy them to the clipboard for use elsewhere as far as I can tell. 

Niaxor

The chosen device doesn't contain pin configuration

2

I'm replacing a few of my Treatlife Smart Light Switches which updated ones due to the original ones going bad. I was able to read and write the flash just...

frzbgolfer

No UPK2ESP home tab in V4.1.1.4

1

This is on the GUI Is this normal? Installed with py -3.10 -m pip install "ltchiptool[gui]"

junglerhino37

Could you please add support for flashing and configuration extraction of this chip? Here is firmware and ROM dump for RGBCT Lightbulb: [RGBCCT-Bulb-BK7238-Factory.zip](https://github.com/user-attachments/files/18303954/RGBCCT-Bulb-BK7238-Factory.zip) [RGBCCT-Bulb-BK7238-Factory-rom.zip](https://github.com/user-attachments/files/18303996/RGBCCT-Bulb-BK7238-Factory-rom.zip)

ataa

crc error on firmware

12

hi, can you help with the error in the platformio project. On other generic-bk7231n-qfn32-tuya boards, the firmware works well. there is a problem with reading the crc, openbeken is flashing...

Mit4el

Fixes for Realtek RTL8720CF

6

Hi, I successfully liberated a TP-Link Tapo P100 Mini smart plug and I want to share the modifications I had to do to make it work with LibreTiny and ESPHome....

prokoma

Error CRC bootloader

3

Hello, I use libretiny and ltchiptools in my firmware. some devices flash normally, but now I'm faced with such a problem. This is a relay on a BK7231N chip P.S....

Mit4el

Unknown bootloader CRC - 0xAE323E12

21

Bootloader CRC: `0xAE323E12` Device: [OXT M222](https://allegro.pl/oferta/oxt-mini-przekaznik-2-obwody-matter-wifi-homekit-google-home-alexa-tuya-17137347313) cheap 2-channel relay advertised as "Tuya/WiFi/Matter", Matter works, device presents itself as "Uascent Smart Switch (1031)". Board layout is identical to [CB2S](https://docs.libretiny.eu/boards/cb2s/), but it's...

msacharewicz

Unknown bootloader CRC - 0xF42F8C32

1

``` I: Connecting to 'Beken 72xx' on /dev/ttyUSB0 @ 115200 W: Unknown bootloader CRC - 0xF42F8C32 - please report this on GitHub issues! I: |-- Success! Chip info: BK7238 I:...

gcormier

Tuya Avatto Thermostat CB3S reading error

3

I just succesfully flashed a new Tuya Avatto Thermostat (chip CB3S) using ltchiptool v.4.12.2 with fw kickstart-bk7231n-2025-05-28.bin, after many unsuccessful attempts with tuya-cloudcutter. When I analyze the firmware dump or...

saforever99