Hello,
 
	 
 
	I have the same problem with the DW1510 WiFi on Catalina as detailed here.
 
	I read the thread but i don't understand how to switch WLAN to 1/2 Mini Pcie slot.
 
	 
 
	Do i need to open the E6230 ? Or change it through the system.
 
	 
 
	Many thanks for your help