1.202 Update Problem on QA403

[Claudio]

Perhaps the to-do list in the following post is what you are looking for:

Fail Firmware update

Hi @jli, there are a few possibilities, and all should be recoverable without sending the unit back. The way the flash programming works on the QA402 and QA403 is as follows: When you need to re-flash an image, the QA40x application puts the hardware into an “ISP” mode, and the processor inside the QA40x attaches to your PC with the VID:PID of 0x1FC9:0x022. The QA40x app then opens the “new” device as a HID device, and an image is sent to the QA40x. You then power cycle and the new ima…