Search found 5 matches
- Fri Sep 23, 2022 4:47 am
- Forum: General discussions
- Topic: Unable to install my firmware, no comm port.
- Replies: 8
- Views: 1407
Re: Unable to install my firmware, no comm port.
Could the problem be related to the version of my CPU which would be version 2.09?
- Fri Sep 16, 2022 10:55 pm
- Forum: General discussions
- Topic: Unable to install my firmware, no comm port.
- Replies: 8
- Views: 1407
Re: Unable to install my firmware, no comm port.
The STM DFU driver WAS installed when I have tried to upload firmware in the radio.
- Fri Sep 16, 2022 10:53 pm
- Forum: General discussions
- Topic: Unable to install my firmware, no comm port.
- Replies: 8
- Views: 1407
Re: Unable to install my firmware, no comm port.
The cable for the RT90 is just a mini USB cable, nothing special about it. Are you putting the radio into firmware update mode? This is where most people go wrong. Completely remove power from radio (disconnect or turn off the power supply, just turning the radio off is not enough) Hold down Orange...
- Fri Sep 16, 2022 10:48 pm
- Forum: General discussions
- Topic: Unable to install my firmware, no comm port.
- Replies: 8
- Views: 1407
Re: Unable to install my firmware, no comm port.
The STM DFU driver WAS installed when I have tried to upload firmware in the radio.
- Fri Sep 16, 2022 8:23 pm
- Forum: General discussions
- Topic: Unable to install my firmware, no comm port.
- Replies: 8
- Views: 1407
Unable to install my firmware, no comm port.
Hello, I have a Retevis RT-90 radio, I downloaded the openmd9600 firmware and software as well as the bootloader. I did the installation as requested, but I am unable to transfer the firmware to my RT-90. To upload my firmware, I use my USB programming cable provided by Retevis. Is there anything wr...