YES, IT WORKED, thank you very much.
on my osd I have the rssi level always at zero, BUT on the RC Input Tab on the accessory RSSI is working,
as I move away the signal strength goes down.
Now I have to open the drone to connect the FTDI adapter and see what is wrong with the configuration of the minimosd micro.
I have the minimosd micro connected to the main port with the MSP option,
I'm using the firmware "LP_All_From_Revo170818.hex" and the software I use is MWOSD, so far I think everything is fine,
must be something that I did wrong in the settings of the micro minimosd.
thanks