Hi, by "special firmware" i guess you are reffering to the full firmware dump from the working unit. For this, you need one working radio of the same...
Hi, I've created a simple script that can generate SDS messages and send them to individual radios. I've tried sending messages to a group by setting...
Yes,if the bootloader is killed,the only way is the factory UART,to recover it.You need the special upstart kernel.
Tetra Freon radios have the same...