1. Restart → Shift + click Restart → Troubleshoot → Advanced → Startup Settings → Restart 2. Press 7 (“Disable driver signature enforcement”) 3. Install official, unmodified driver
: Downloading REPACKed drivers from unknown sites (e.g., DriverGuide, archive.org personal uploads, torrents) is risky. They can contain malware, adware, or incomplete files. Always scan with Windows Defender and check file hashes if available. Bluetooth Isscbta Driver Windows 10 REPACK