: Use XLoader software. Select the .hex firmware file, set the device to "ATmega328," and baud rate to 57600. True-D V3.x & V4.0
Furious FPV is a popular brand in the FPV (First-Person View) drone community, known for their high-quality video transmitters, receivers, and other FPV gear. The True-D Firmware is a software update designed for their True-D series of video receivers. furious fpv true-d firmware
These versions feature a built-in for easier flashing. : Use XLoader software