Format a 4GB–32GB USB flash drive to FAT32 . Do not use exFAT or NTFS.
The yt9260-ver1.1 firmware appears to be a customized software designed for a specific device or system. The "yt9260" designation likely refers to a particular microcontroller or System-on-Chip (SoC) used in the device, while "ver1.1" indicates that this is version 1.1 of the firmware. This firmware is responsible for managing the device's hardware components, executing instructions, and facilitating communication between different parts of the system. yt9260-ver1.1 firmware
Select Download Only . Do not choose "Format All + Download" as it wipes critical calibration data like your radio's IMEI and MAC addresses. Format a 4GB–32GB USB flash drive to FAT32