BI7ALG After updating the UV98 Plus firmware to version 1.13, the issue of being unable to transmit was resolved by using the R+T reset function on CPS_V1_07. However, CPS_V1_07 is only available in the English version of the official website; it is not available in the Chinese version, and CPS was released later than the firmware.https://www.qziradio.com/downloadIn the upper right corner of the page, select the English version.
This model, when exported, is called Radtel RT-880/RT-880G (where "G" indicates the version with APRS capability).https://www.radtels.com/pages/software-downloadThe CPS and firmware available here are also the earliest and most complete versions compared to those published on the official iradio website. Furthermore, inquiries via email from overseas HAMs receive timely responses.
The after-sales service provided by this company in China is really poor. It's essentially driven by market demand, but due to low domestic sales and a lack of attention from the manufacturer, it suffers.