If you installed the driver but Windows still shows a yellow triangle (Code 10, Code 31, or Code 43), try these fixes.
Right-click the device in Device Manager, select "Uninstall device," then restart your computer with the adapter plugged in. Conclusion driver wireless lan adapter samsung wis12abgnx best
Right-click the device and choose Update driver . If you installed the driver but Windows still
To ensure you are getting the performance from your WIS12ABGNX adapter: or Code 43)
Because MediaTek acquired Ralink, the official driver stack for this adapter is maintained via MediaTek’s legacy catalog rather than Samsung's television department. Where to Find the Best Driver for Samsung WIS12ABGNX
MediaTek/Ralink RT3572 Wireless LAN Driver.