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
Hi guys,
Thanks for this thread.
I would like to share experience which is a little bid different.
The story is that my HP N54L 6.2.1-23824 suddenly cannot be found on the network one day.
Then I build another 1.03b DS3615xs USB stick, unplug all FIVE drives and insert an empty one (called A) at port 1.
Installed and upgrade to 6.2.3-25426, then plug the old 2 3 4 5, got a message saying CRASH / DEGRADED.
Then I click Repair which works very quick, th