Post the firmware version and I'll be able to tell what the radio should program with.Good point, there are dealers out there who have their own firmware and software ESP with later models. You will see the firmware version displayed briefly. The digits represented by the AAA in the above example cover a wide range of software and. To find the firmware version, with the radio turned off, hold the PTT button on the mic down and switch on the radio. Does the radio have T2000 II in blue letters above the screen and green LED's beside the selection buttons? Sounds like your radio has an old firmware, not compatible with windows SW, or maybe custom firmware.

Post the firmware version and I'll be able to tell what the radio should program with. I spoke to a radio place and they told me to use V2.9 lower new V3.0 and higher then V2.5 I'm told it is a series 2 radio T2020 I'm told it was programed dos software im unsure of firmware it is running this is the number on side of radio is 583787 if this helps thanksDoes the radio have T2000 II in blue letters above the screen and green LED's beside the selection buttons? Sounds like your radio has an old firmware, not compatible with windows SW, or maybe custom firmware. I tied to read with the new software and it said cant read radio unsupported radio.

Tait t2020 software