Because the R15-01 model identifier is shared by several generic and rebranded manufacturers, sourcing the driver requires a systematic approach. Method 1: Check the Bundled Installation Media
A great example is the driver package provided by . They offer a driver specifically for their USB 2.0 wireless network card that uses the RTL8811CU chip. You can download the Windows and Linux version of this driver directly from the UGREEN support site. Because the underlying chipset is identical, this driver will likely work perfectly for your generic R15-01 adapter. r15-01 wifi adapter driver download
Right-click on the adapter (often listed as 802.11n WLAN or Unknown Device ) and select . Navigate to the Details tab. Drop down the Property menu and choose Hardware Ids . Because the R15-01 model identifier is shared by