Banani pi bpi-r4 problem with bad blocks

[sfx2000]

@sfx2000

@daniel - any thoughts here?

Looks like another MTK issue here with badblock...

Recover Belkin RT3200

I bricked one of my RT3200 likely because of losing oversight what device was updated and stupidity:, I do not have mtd blocks from either factory or OpenWrt config as backup. The dangowrt conversion was likely - wrongfylly done more than once and that is not good. Status of recovery attempts: I am now able to boot via Serial adapter and Uboot into 22.03.3 or 23.05.5 from tftp, both with network and luci running. I can also write them for flash and boot from the device. When I sysupgrade o…