Frsky r9M module firmware update error

[Rushabh2311]

Hi i recently purchased the frsky r9m module i own a taranis qx7 and tried flashing the flex firmware for the r9m module through the module bay of the qx7 bt when i try flashing it ,it displays fw update error bottom pin no response. Please help me

 

[FDS]

There’s a thread here about a similar problem.