Here is the full story. To understand the driver, you have to understand the hardware. 4download Metatune Hot
The "Qualcomm ADB Fastboot Driver" story isn’t about a single piece of software released by Qualcomm. Instead, it is a technical saga about the clash between and the right to repair . Hot Alarm Clock Product — Key
When a phone is booted into the Android OS or Fastboot mode, it identifies itself using standard IDs (VID: 18D1 for Google/Android generic, or 05C6 for Qualcomm). Windows usually recognizes these automatically or via generic drivers.