===V3.08===2025.05.20===
1. Fixed the problem that the voice broadcast failed after the internal resistance test.
2. Added the function of bridging discharge between channels.
Download and upgrade your M8D: https://download.toolkitrc.com/m8d
Tip:
If your M8D upgrade is unsuccessful before, please follow the instructions below:
1. Press and hold the exit key, and use the dedicated upgrade cable provided with the M8D to connect to the USB-A port of the computer.
2. At the same time, offer power to XT90 input port with a 2S battery or above or a 7.4V or above power supply
