TIDRADIO D-H8 User manual

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