Drivers for the Intel® Dual Band Wireless-AC 8260/8265 (Bluetooth) version 22.200.0 are supplied below from Intel.
Intel® Dual Band Wireless-AC 8260/8265 Bluetooth Drivers
File: BT-22.200.0-64UWD-Win10-Win11.exe
b14a37738dfbdc34d2f1faad497eb8bc58d37e05a3690067336d8f9be0b8f1ae