Power & Source of Big Ideas

I was able to access the R2S UART by connecting it directly to an RPi4 and using cu on the RPi4.

Note: the RPi4 in question is running aarch64, so the serial device may be different than expected.

Code: Select all

cu -l /dev/ttyS1 -s 1500000
I recently received a NanoPi R2S w/ Metal Case and grabbed the rk3328-sd-friendlycore-bionic-5.4-arm64-20200904.img.zip , verified the md5sum of the archive, extracted the archive, and wrote the uncompressed image to a micro SD card. Attempting to boot the NanoPi R2S with this micro SD card results ...