How To Install | Drivers Without Internet
On the offline computer, open Device Manager . Right-click the unknown device > Properties > Details tab. In the drop-down menu, select Hardware Ids . You will see a string like VEN_8086&DEV_2723 . Write this down (or take a photo). VEN = Vendor, DEV = Device.
Use a phone or second PC to search for that Hardware ID. Google VEN_XXXX&DEV_XXXX driver . This will take you directly to the correct manufacturer driver page (Intel, Realtek, etc.). Download the driver installer. how to install drivers without internet
Connect your phone via USB cable (file transfer mode) or use a flash drive to move the installer to the offline computer. Run the .exe file. Method 3: Install via CAB or INF Files (Advanced) Sometimes drivers come as folders full of .inf , .sys , and .cat files instead of an installer. This is common for enterprise or Intel driver packages. On the offline computer, open Device Manager