Digicom is an Italian brand. Their legacy support page still hosts the original ZIP package.
Since Digicom used the chipset, you can download the final official Ralink driver (pre-MediaTek acquisition). This driver is universal and works with many brands (Digicom, Asus, D-Link, etc.).
The RT73 driver is not natively signed for Windows 10, but it can work: digicom 6d1320 usb wave 54 driver download free
Driver Availability and Compatibility for the DIGICOM 6D1320 USB Wave 54: A Brief Review
Select the main folder where you extracted the downloaded files. Digicom is an Italian brand
The adapter appears as wlan0 or ra0 . No additional download required.
The original driver CD ISO is archived on the Internet Archive. Search “Digicom 6D1320 CD ISO” – mount that image, run Autorun.exe , and choose “Driver Install.” This driver is universal and works with many
Installing this legacy device on modern systems often requires a manual approach since the original setup files may not run correctly.