Windows 10/11 will likely not auto-detect the BTDG07A correctly. You can attempt a forced installation:
Warning: Even if this works, the adapter may connect only to basic mouse/keyboard devices and fail on audio or file transfers. epox btdg07a bluetooth usb adapter driver
The EPoX BT-DG07A is a Bluetooth 2.0 + EDR adapter (max 3 Mbps). It will not support Bluetooth 4.0/5.0 features like BLE (Bluetooth Low Energy) or modern audio codecs (AAC/aptX). If you need stable audio on Windows 10/11, buy a modern USB Bluetooth 5.0 dongle (e.g., TP-Link UB500, Asus BT500) for ~$10-15. Windows 10/11 will likely not auto-detect the BTDG07A
Epox was once a prominent name in the motherboard and peripherals market. The BTDG07A is a Class 2 Bluetooth USB dongle, typically supporting Bluetooth 2.0 (EDR) standards. While it lacks the range and speed of modern Bluetooth 5.0+ adapters, it is perfectly adequate for connecting legacy peripherals like wireless headsets, older smartphones, and input devices. Warning: Even if this works, the adapter may
For many users, digging this adapter out of a drawer is an exercise in nostalgia or a way to repurpose old hardware. The hurdle, however, lies in the software.
Surprisingly, modern Windows repositories sometimes contain legacy drivers.