The "ES 388 V2.0" is a generic, low-cost Bluetooth 2.0 (or sometimes 2.1+EDR) USB dongle. It is typically distributed by various OEM manufacturers under different brand names but shares a common chipset: usually the or a Broadcom BCM2070.
Finding and installing the is not plug-and-play, but it is entirely achievable. The key is identifying your chipset (CSR or Broadcom), downloading the correct BlueSoleil or WIDCOMM version from a safe source, and bypassing Windows 7’s legacy driver signature hurdles. Bluetooth Usb Adapter Es 388 V2 0 Driver Windows 7
Key specifications: