Hi, thanks for the fast response, I've also figured out the using of the wl driver.
Cheking the log seems a problem with something missing in the kernel tree.
wl: loading out-of-tree module taints kernel.
Jul 27 08:21:01.001194 LibreELEC kernel: wl: module license 'MIXED/Proprietary' taints kernel.
For now I've put an old USB card and wireless work.