Peavey Forum

After jumping from your situation to 1.39, I managed to reinstall 1.53 and 1.55 using the older version 2.25 updater. Try that and see if it works. I've never managed to install 1.59 and get it to boot, though.

My Vypyr 75 has the exact same issue. Updating from 1.55 to 1.59 produced the exact same result. Unsolved for 6 years. Today, I tried updating again from the lightshow. Tried several firmwares. Only 1.39 installed successfully. However, this firmware is only a jumping point, and every time I try to ...