Anyone facing the same problem: I fixed it! Just set the Wifi location using AirportBrcmFixip and the boot arg brcmfx-country=XX where XX is your country (e.g. United States: US, Great Britain: GB, Germany DE).
I recently replaced my old wifi card with a dell dw1510 (Chip: Broadcom BCM94322HM8L) because I read it works OOB. I normally installed macOS Mojave without any problems except for the wifi. My System recognises the Wifi Card and also shows the wifi Symbol in the Statusbar but doesn't find...
Hey, I recently installed MacOS Mojave on my Dell Latitude e7440 and replaced the Intel Wireless Card with a Dell DW1510, because it should work OOTB. MacOS shows the wifi Symbol in the Statusbar but if I click it, to doesn‘t find any Network. Is there a way to fix it?