1. How to get the upgrade firmware?
-----Please download the latest firmware from our website.
Website:
https://walkietalkiesoftware.com/portal/index/software.html
2.How to upgrade the firmware?----Please note: The upgrade firmware can only be
programmed via PC programming software.
Step1: Use a cable to connect the K-head to the computer connector
How to choose cables?
-------Please select the corresponding cable according to the type of computer
step2: With the H8 radio off , select the com port
step3: Selecting the firmware update file
step4: No need to click to write. Directly click to read,then turn on the radio,
If it's finished,you can press menu 42 Check if it is the latest version
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