chipset. If Windows doesn't auto-install it, users on forums often suggest searching for "CSR Harmony Wireless Software Stack" or using tools like Driver Easy to identify and install the specific CSR Bluetooth Device driver Barrot Chipset Drivers : Technical analysis of listing 75270 indicates it may use
and navigate to: https://launchstudio.bluetooth.com/Listingdetails/75270 Launchstudio.bluetooth.com Listingdetails 75270 Driver
sudo apt update sudo apt install libusb-dev libftdi-dev sudo modprobe cdc_acm # Then download the TI-provided .deb or source driver chmod +x launchstudio_75270_driver_linux.run sudo ./launchstudio_75270_driver_linux.run chipset
Summary
When visiting the page launchstudio.bluetooth.com/ListingDetails/75270 , you will see technical compliance data. Here is what the fields mean: chipset. If Windows doesn't auto-install it
Copy the ID (e.g., USB\VID_0A12&PID_0001 ) and search for it online to find the exact manufacturer.