00:23 <DC-IRC> [Discord] <josevigno> I know, I just wanted some information, for example, an SDK version with an older kernel, like version 4, for me to develop it myself

00:30 <DC-IRC> [Discord] <igorpec> "some information" from things from 6-10 years ago on a chat channel that doesn't deal with this? Perhaps you expect miracles? We also never dealt with Allwinner SDK, NAND support was only in factory kernels IIRC, so not possible to boot from just like that. Use forum, section tv boxes, there you might find someone that knows something + extensive search on forums.

16:32 <DC-IRC> [Discord] <kerim_009> before dd command, when i was on sdcard i mounted the mmcblk2 on a folder so it was the reason, i solved it by unmounting the device and running fsck /dev/mmcblk2 command

16:33 <DC-IRC> [Discord] <kerim_009> before dd command, when i was on sdcard i mounted the mmcblk2 on a folder so it was the reason, i solved it by booting from the sdcard and unmounting the device from there and running fsck /dev/mmcblk2 command

16:34 <DC-IRC> [Discord] <kerim_009> before dd command, when i was on sdcard i mounted the mmcblk2 on a folder so it was the reason, i solved it by booting from the sdcard and unmounting the device from there and running fsck /dev/mmcblk2p1 command