1.How to recover the device
1. Short R100.
2. Launch TCC7xx_FWDN_v1.6d.exe.
3. Connect the USB cable and short BM1 and TP102 and then press the RESET button.
4. Click the Browse button and select the Firmware to download(YP-T8.ROM) ( See Picture 2.)
5. Click the WRITE NOR button to execute firmware update.
6. After that, upgrade the font and image according to the general firmware update procedure.