pc (dual x86/x64 16-bit emulation, win/linux)
kobo1 N905C (unmarked,partially busted)
kobo2 N905C (partially busted)
kobo3 N905B (32-bit arm sf/hf,linux,wifi,micro sd max ?,eink,swap partition)
	eink display doesn't handle motion
	older than N905C and has worse touchscreen (it jumps)
	also I have freezing issue with it, that is not solved, but now using a workaround, and other changed code for this model
	now for the first time it unfroze after a long time which may be a clue
	chroot to X11
	I started with arch-linux-arm.org-v5 (v7 is armhf) rootfs and added pre-compiled debian packages to it
	backup internal 2gb microsd card. I'm using 32gb external microsd card.