The translates the proprietary USB signaling from the Huawei baseband unit into a standard COM port interface (e.g., COM3, COM5). Once installed, the driver allows:
| Driver Version | Windows OS Support | BBU3900 Board Version | |----------------|--------------------|----------------------------| | 1.0.0.8 | Win XP, 7 (32/64) | UBBP, WBBP, LBBP rev A | | 2.0.1.3 | Win 7, 8, 8.1 | Universal for 3900 series | | 3.0.0.0 | Win 10 (build 1507-1809) | Later revisions (2016+) | | 3.1.0.2 | Win 10 (1903+), Win 11 | All BBU3900 variants | bbu3900 usb driver
is accessed via a USB-to-RJ45 adapter. These adapters (often using the Realtek RTL8153 chipset The translates the proprietary USB signaling from the
We connected the BBU3900 via USB adapter to a Linux host. The custom driver successfully: The custom driver successfully: She tried compatibility mode
She tried compatibility mode for Windows 7. She tried Windows 8. She even tried running the installer as the built-in Administrator account, which she had to re-enable using a command prompt she found on a Reddit thread from 2015.