Does Mavic 2 Remote Controller on latest firmware have rollback protection?

[mrreddog]

If I bought a used Mavic 2 Remote Controller that is on the latest firmware, can it be flashed to earlier firmware??
Or does it have rollback protection like the Bird does??

 

[mrreddog]

ANYONE??

 

[Thomas B]

Likely limited at best. R1A or R1B?

 

[mrreddog]

R1A , what do you mean "limited" ,sorry??