The Lenovo Z510 has a physical airplane mode switch on the right side (near the USB port) or a Fn+F7 combo. If this is orange/red, your WiFi and Bluetooth are hard-blocked. Flip the switch.
Disclaimer: Modifying drivers on unsupported hardware can sometimes cause system instability. Create a System Restore point before starting. lenovo z510 bluetooth driver windows 11
The driver installs, but I get "Code 43" or "Code 10." Fix: This usually means the hardware is dead or the Windows 11 update overwrote your working driver. Run the Lenovo Z510 BIOS update (Version 9DCN91WW) first, then reinstall the driver from Method 1. Final Verdict: Should you keep Windows 11 on the Z510? Yes. The Z510 runs Windows 11 smoothly (i5-4200M/8GB RAM). The Bluetooth issue is solvable, but you have to accept that you are running legacy hardware . The Lenovo Z510 has a physical airplane mode