He shut the laptop down, flipped it over, and unscrewed the maintenance hatch. Tucked under a ribbon cable was a rectangular mini-PCIe card. A small white sticker on the shield read: .
Community posts across forums (Reddit, Tom’s Hardware, LinuxQuestions) report the same problems with this chip: ralink rt3090bc4 v20a driver
Windows 10 may reject the driver due to digital signature enforcement. Here is the workaround: He shut the laptop down, flipped it over,
sudo apt update sudo apt install firmware-ralink sudo modprobe rt2800pci He shut the laptop down
Available via the Lenovo Support portal for older IdeaPad models.