Thanks for the reply.
Unfortunately, it won’t accept any update, tried using two usb sticks. I’ve confirmed it is correct formatting as I have another dongle and it accepts the upgrade/downgrade. This one in particular shows the red light (and Wi-Fi) but won’t let me downgrade regardless of what firmware version I try.
I tried the roll back, 2021.03.06 and vlud original firmware version which was 2020.08.04. I renamed as U2W_Update.img and U2W_AUTOKIT_Update.img neither started the process. It’s a shame the OTA version doesn’t have a rollback option, as that’s all I need to get it working. It is a usb-c version.
CPlay2Air / Carlinkit Wireless Apple CarPlay Dongle reverse engineering - ludwig-v/wireless-carplay-dongle-reverse-engineering
github.com
Rollback:
CPlay2Air / Carlinkit Wireless Apple CarPlay Dongle reverse engineering - wireless-carplay-dongle-reverse-engineering/U2W_Update_2020.11.10.2138_ROLLBACK.img at master · ludwig-v/wireless-carplay-d...
github.com
And the update it is trying to load on but fails OTA:
CPlay2Air / Carlinkit Wireless Apple CarPlay Dongle reverse engineering - wireless-carplay-dongle-reverse-engineering/U2W_Update_2021.03.06.1343.img at master · ludwig-v/wireless-carplay-dongle-rev...
github.com
Any help would be greatly appreciated.