It was working fine and then stopped. It tried to do a firmware update
and it will make it to 66% and then reset, does this 3 times and then
fails. Tried all of the “fixes” I.e. unpair, factory reset, batteries,
but it will not work. Any other soluti...
Have tried different Energizer batteries, new and rechargeable. Left
controller is the one not working. It has a flashing white light. It
will not pair, no problem with the right controller at all.