T8FB(BT) Upgrade Tools and Firmware

(Please upgrade by Windows 7,8,10,11 or XP computer, cannot upgrade by Apple MAC computer)

Attention: If you can not download the files when clicked above or the hex file below, please click the website below to download the files you need.  

http://www.radiolink.com.cn/firmware/transmitter/T8FB(BT)/


1. Download the T8FB(BT) Upgrade Tools

STEP1. Download and install the upgrade driver

Note:

Please install the driver when using the computer parameter set APP for the first time.
For the T8FB/T8S upgrade driver installation tutorial, please click the article below to view it.

If the computer is Windows 7, 8, or XP system: https://www.radiolink.com/newsinfo/457948.html?templateId=145718

If the computer is Windows 10 or 11 system: https://www.radiolink.com/newsinfo/475968.html?templateId=148964


WinZip(design by 360, free)

If you do not have the WinZip Tools to decompress upgrade files, please click to download and install the free WinZip Tool designed by 360.

How the T8FB/T8S update the firmware?

How the T8FB/T8S update the firmware?


2. Upgrade Firmware

The firmware version can be checked on the parameter setup APP(SYSTEM menu) on mobile or computer(PARAMETER at the bottom right). If the wrong firmware is accidentally flashed and the system of T8S(BT) crashes, please remove the cover disconnect the battery and connect again. Then upgrade the firmware downloaded below.




How to upgrade firmware

（1） The latest firmware

Click to download the latest upgrade firmware：

（2）Factory Default Firmware

Click to download the factory default upgrade firmware：

Upgrade Details:

① Add: Add TRIM_STEP setup function of CH1 to CH4 in SYSTEM menu.

② Compatible with the parameters set up APP versions of Android mobile phone APP V9.1(or above), Apple mobile phone APP V4.2.0(or above), or computer APP V5.1(or above).