I recently acquired a new version of the ZASTONE MD9000, but I'm not sure if it's due to a firmware issue. It seems to be producing interference during DMR transmission, even though simulated transmission works fine.
Furthermore, the current firmware cannot receive aviation broadcasts. I contacted ZASTONE's technical support team, and they informed me that a firmware update will be released after the official launch to resolve the issue with aviation broadcasts.
Currently, I see that merchants are selling the new ZASTONE MD9000 on Xianyu, but the new firmware has not been released yet.
