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Using http://www.electronics-lab.com/ch551-1-80-usb-mini-development-board-based-8-bit-c51-micro-controller/
lsusb shows
```
idVendor 0x4348 WinChip Head
idProduct 0x55e0
```
Flashing examp…
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Thanks for sharing this promising work of yours.
In short, with CH551/CH552/CH554/CH559, checksum have to be calculated from the first 4 bytes of chip's UID.
it seem 'device_type == 0x11' is the…
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(Not a bug - but for the benefit of google searches)
It appears some TEMPer USB dongles contain a CH551. When the device is plugged in and the computer is rebooted, the dongle seems to get stuck in…
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First off a big thank you for creating this and putting it on github!
I created a board with a CH551 on it to use as a build in SWD, however the DAPLink would become unresponsive. After some debugg…
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Hi rgwan,
I made an Android App for the CH55x Chips to flash them via Android USB OTG.
Right now i made an update to Support V2.31 Bootloader's it is tested with the CH552G and until now the CH…
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```wchisptool -f blink.bin -g
Error while bulking in: LIBUSB_ERROR_PIPE
Libre CH551 Flasher 2018
The chip id 0x18 is currently not support in this program```
This happens on debian on a CH552T
…
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I get the error when flash program to CH551.
I check the device's Vendor ID and Product ID that are matched in the source file
But I don't know why I still get the error.
- ACPI Error…
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Howdy!
Just experiment with the ch552 this morning ...
lsusb returns
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root…
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Linux (Ubuntu 20.10):
```
$ wchisptool
Error while bulking in: LIBUSB_ERROR_OVERFLOW
Libre CH551 Flasher 2018
The chip id 0x00 is currently not support in this program
```
I did get a few co…