R2 button on a gamepad doesn't work

on gamepad is button called R2 and in mcpe probably trigger 1
and this button doesn't work, button on the other side (R1, trigger 0) works well. and in other games trigger 1 (R2) works too so im sure it is MCPE bug.

If you have any other affected controllers (that are not already on the list), please add a comment with your controller and one of the mods will add it to the list

Affected controllers:

• Xiaomi Mi Bluetooth Wireless Gamepad
• Logitech Gaming F710 Wireless Gamepad