Hi all,   been trying to sort out a stability problem with what was a rock solid helios64, i moved from running armbian on the eMMC to a 256GB sandisk extreme SD card due to plex continually filling it up.   currently running  Armbian 21.05.6 Buster with Linux 5.10.43-rockchip64, running OMV, Plex and ZFS not much more   it appears this is where things go pear shaped:     I've aready given i a bump in voltage as recommended in the config file but i