R329q V8.1 -

. You can often press this with a toothpick while plugging in a USB-A to USB-A cable to enter recovery mode. Armbian Community Forums Software & Custom ROMs This board is a popular target for

To test new OS versions without overwriting the internal memory (eMMC), use the "Multitool" to prepare an SD card. Armbian Community Forums Are you looking to a device with this board, or are you trying to install a specific OS like Linux or a newer Android version? R329q V8.1

If your device is unresponsive and not detected by a PC via USB, you may need to force it into Maskrom mode Armbian Community Forums Shorting Pins: R329q V8.1