I updated to 11.4 last night (yea, repos are live ) but didn’t have wireless. Apparently, 11.4 doesn’t seem to support this wireless yet (there is talk of the driver getting merged in kernel 2.6.38, so I’m sure it’s close). I figured I would post my solution in case anyone needed it.
You should get the driver from Realtek first. I got mine here but remember, my file is for the 8188CE! You may need to get a different one depending on your model and version.
Next, make sure you have the needed build files in Suse. You will need to install kernel-syms, make, gcc, and kernel-default-devel (Note: I am using the standard, default kernel. Yours may be different e.g. kernel-desktop-devel, kernel-pae-devel, etc.)
Just extract the file you downloaded, enter the extracted directory in your terminal, and then “make” and “make install” as superuser. Once this completes, you will have to reboot.
After reboot, you should see your wireless device.