The Samsung WIS09ABGN, also known as the Samsung LinkStick, is a compact dual-band Wi-Fi USB adapter that was originally released to provide wireless connectivity for Samsung HDTVs and Blu-ray players. However, many users have discovered that it is essentially a standard 802.11n wireless card that can be repurposed for use on a laptop or desktop PC.
Third-party repositories like Driver Scape list specific Windows 10 (32-bit and 64-bit) versions of the Samsung WLAN USB Stick driver.
: It supports dual-band 802.11a/b/g/n networks. It can broadcast on both 2.4 GHz and 5 GHz frequencies with a maximum theoretical throughput of 300 Mbps .
To understand why the official Samsung support page won't help you, you need to know what is inside the plastic casing. Samsung did not manufacture the actual wireless network processor inside the WIS09ABGN. Instead, the device relies on a or RT3572 chipset (Ralink was later acquired by MediaTek). wis09abgn driver windows 10
After upgrading to Windows 10, my LG laptop’s wireless adapter (listed as "WIS09ABGN" in Device Manager) stopped working. It shows a yellow exclamation mark, or Windows reports "The driver is not intended for this platform."
Windows 10 occasionally blocks older drivers because they lack modern digital signatures.
: Look for "802.11 n WLAN" under Other devices or Network adapters . It may have a yellow exclamation mark. The Samsung WIS09ABGN, also known as the Samsung
Method 2: Downloading the Official MediaTek/Ralink Driver Package
Uncheck the box that says . Click OK to save the changes. 5GHz Network Is Missing
Samsung WIS09ABGN LinkStick Go to product viewer dialog for this item. : It supports dual-band 802
Last updated: October 2025. Compatible with Windows 10 21H2, 22H2, and Windows 11 (with signature enforcement disabled).
: Look for "802.11 n WLAN" under Other devices .
Official Samsung support pages for this model typically focus on TV/Blu-ray firmware rather than Windows drivers. However, third-party sources provide drivers that enable Windows 10 functionality:
The most reliable method is to find drivers for the Ralink RT2850 chipset, often available through third-party repositories like Driver Scape which lists versions supported for Windows 10 64-bit.
The WIS09ABGN is a dual-band adapter, but legacy drivers sometimes default exclusively to 2.4GHz on Windows 10. Open the adapter properties in . Navigate to the Advanced tab. Look for properties like Wireless Mode or Band Selection .