I did a failsafe reboot today trying to clear my router and start over.
After I did this, I cannnot get the router to remember anything. Anytime I reboot it will be back at square one. Even the admin password is cleared.
how did you clear the router? "failsafe" is just the name for the maintenance mode, but does it not mean any clearing of settings by itself. Did you run the "firstboot" command?
Typically the reason for not saving any settings is that you have no writable overlay partition. Either the flash is so full that after reboot there are not enough free blocks in the writable partition (usually some 4 blocks of 64 kB is needed by the minimum), so that the overlay does not get mounted and you are left with just a ramdisk.