Do NOT use random "driver updater" software. Many are malware. Only download from trusted sources.
If Windows does not automatically recognize the device, follow these steps to install the driver manually: How to Install Windows Drivers Manually Bcm92035dgrom Driver Windows 10
That said, for legacy systems or hobbyist builds, this driver guide should get your BCM92035DGROM running again. Do NOT use random "driver updater" software
If your BCM92035DGROM came from a specific laptop (e.g., Dell Latitude D630, HP Pavilion dv6), go to that manufacturer’s support site and grab the – it often works on Windows 10. If Windows does not automatically recognize the device,
In the list on the right, look for Broadcom BCM2035 Bluetooth 2.4 GHz Single Chip Transceiver or a similar BCM2035 entry.
: Windows 10 may disconnect older Bluetooth radios to save power. In Device Manager , go to the adapter's Properties > Power Management and uncheck "Allow the computer to turn off this device to save power".