The Ralink RT3090 is a Wi-Fi adapter chipset that was ubiquitous in laptops and netbooks produced between 2009 and 2013. You’ll often find it in older ASUS, Acer, HP, and MSI machines, as well as in budget-friendly USB Wi-Fi dongles.
Extract the ZIP file to a folder (e.g., C:\Drivers\RT3090 ). ralink 3090 driver windows 10
Download the legacy driver. Avoid "driver updater" scams. Look for the original Ralink RT3090 driver version 5.0.25.0 or newer from a trusted OEM or archive source. The Ralink RT3090 is a Wi-Fi adapter chipset
Find your broken adapter under "Network adapters" (it may have a yellow triangle). and MSI machines
You have an old netbook for basic browsing, or you need to recover functionality without spending money.
If Windows warns that the driver is unsigned or incompatible, click Install anyway .