Tutorial: How to downgrade from 6.2 to 6.1 - Recovering a bricked system
Hello! This is a short guide about how to downgrade from DSM 6.2 to DSM 6.1 after a failed upgrade. I made this mistake myself, so i'm sharing how to fix it!
Your going to need a spare HDD or SSD. Make sure there is nothing on it.
You've installed DSM before, so you should have your synoboot.img from JunsLoader.
Your current bootloader on your USB in now NONFUNCTIONING, you will need to reflash your USB with JunsLoader.
Once you have your new, reflashed
Hello, everybody,
I already posted this in the german forum, but maybe it helps here too.
Unfortunately I also made the mistake to update from 6.2 to 6.2.1 and the system was no longer available. But after some trial and error I found a solution:
I removed every single one of the hard disks of the raid system and connected them to the PC with a USB adapter. There I used the free partitioning tool Minitool Partition Wizzard to run a wipe on the 2.37GB partition (overwriting the pa
