Sorry to hear you're having the same problem as may. The same thing has happened to the NanoPC-T6 I also had, so I've got 2 bricked devices. Pretty annoyed about this. No response AT ALL from FriendlyElec, despite repeated requests over multiple communications channels. Does anybody know if there is...

I somehow managed to brick my NanoPi-R6S, but can't unbrick it. Here's the series of events: ⋅  Install new OS (DietPi) on the NanoPi-6S eMMC using the official multi-OS micro-SD-to-eMMC `eflasher` image. ⋅  Generate a new password for `root` and `dietpi` to a long, secure genera...

I installed DietPi on the eMMC on the NanoPi-R6S. Somehow, when I was updating the passwords from the defaults to something strong, I somehow managed to copy/paste what I thought was the secure password from my password-manager. In retrospect, it would appear that I did something else in between and...