Please Identify controller’s version:
How to identify version?
Version 1: Press X and HOME button simultaneously, The 1st & 4th light flash;
Version 2: Press X and HOME button simultaneously, All 4 lights flash cyclically.
Version 1 upgrade, please click here：https://www.beboncool.com/q44-switch-controller-upgrade-copy/
Version 2 upgrade, please click here：https://www.beboncool.com/q44-switch-controller-upgrade-copy-2/