Daily Archives:August 24,2021
Which version of firmware do you need for your RT90?
- Aug 24,2021
- Yamy
- 0 Comments
- User Tutorial
Many hams want to upgrade the firmware of their Retevis RT90, but there are many versions of firmware on the support page of Retevis RT90. Then, which version of firmware do you need for your Retevis RT90? ...