Try to setup a new USB key with the latest firmware:

Use the last firmware :
https://drive.google.com/drive/folders/1diOTcwkou5wVvZACtxlq0ogZdjAzeMDI

Unzip the file with 7Zip

Donwload imageUSB:
https://drive.google.com/drive/folders/1D40Y6pxUlS_JPGjxKh-EDICGTarjvp7c

Open imageUSB, select your USB key and choose your .img and click on "write"