Click (if the option is grayed out, no previous version is cached on your system).
If your device appears solely under "Universal Serial Bus controllers" and Windows cannot find a driver for it, you can try to guide Windows to the correct driver class.
To understand the "75270" reference, one must understand how operating systems label hardware. When a user sees "75270" in the context of a driver, it is often shorthand for a specific Hardware ID (HWID). In the Windows Device Manager, an unknown device is often listed under the "Other devices" category with a yellow exclamation mark. Checking the properties of this device reveals a string of text known as the Hardware ID. 75270 bluetooth driver
The numbers "75270" typically align with specific OEM part numbers or vendor hardware IDs from manufacturers such as Realtek, Intel, Qualcomm, or Broadcom.
Always verify whether your system requires a 32-bit (x86) or 64-bit (x64) driver file prior to installation. Click (if the option is grayed out, no
If you have installed the driver but your Bluetooth connection still fails to work, try these proven troubleshooting fixes. Step 1: Run the Windows Troubleshooter
In , right-click the problematic Bluetooth device and select Properties . Navigate to the Details tab. Select Hardware Ids from the Property dropdown menu. When a user sees "75270" in the context
If you are using an Intel-based wireless system, downloading the latest drivers from the Intel Wireless Bluetooth Drivers page is highly recommended for stability, according to Intel's support documentation.
Need help with 75270 Bluetooth driver – not working / missing after update
Select a reason for the rollback, click , and restart your PC. Perform a Clean Reinstallation
Last updated: October 2025. Compatible with Windows 11 23H2, Windows 10 22H2, and Windows 8.1.