Thanks!
I can rename the file "ax3000t-initramfs-factory.ubi" to "ax3000t-initramfs-factory.itb" and try to load it into the RAM, just as I did with the original "ax3000t-initramfs-factory.itb" file.
Here and here I found discussions on how mtd
was detached using the command ubidetach -p /dev/mtd8
. Maybe it's worth trying when the original "ubootmod-initramfs-recovery.itb" is loaded into RAM, so that I can attempt to execute ubiformat
again?
Please, what about these if mtd8 only exists?