the bike alarm on my 840 Solar after updated to v 25.24, intermittently not working.
the alarm only function normally once or twice after soft reset, after that it's not working at all.
on the device screen still said alarm activated, but when i move the bike or the device, nothing happened.
I already tried soft reset, reset the alarm passcode, but the issue still occur.
is there any way i could downgrade the firmware?