Flashback x4 tap tempo not working

Flashback x4 tap tempo not working

I have 2 years wiyh the flashback x4. like 2 weeks ago I found the problem, tap tempo is not working it all.
I`m using a 9v 600 mA power supply. idk whats the firmware.
I hope yo can help me guys, thanks.

read more

Source: http://forum.tcelectronic.com