Bluetooth low energy(BLE) HID device is invalid on iOS 13.4 or iOS 13.5, details:Now we find The BLE HID device controller can't work on iOS 13.4 or iOS 13.5, but it's ok on iOS 13.3.1 and below. The HID device controller is a bluetooth low energy(BLE) HID device. It is work well on windows 10 and Android system and iOS 13.3.1 and below, but all are no function on iOS 13.4 or iOS 13.5, please fix it, Thank you!
Try resetting iPad's network settings in Settings > General > Reset > Reset Network Settings. Be certain you do not select Erase All Content and Settings as this will erase all of your information. It is a good idea to perform a backup of your iPad prior to resetting its settings.
Try resetting iPad's network settings in Settings > General > Reset > Reset Network Settings. Be certain you do not select Erase All Content and Settings as this will erase all of your information. It is a good idea to perform a backup of your iPad prior to resetting its settings.