qdi Posted August 5, 2020 Share Posted August 5, 2020 HI all, does anyone have EFI from Big Sur - OC 6.0 for this laptop Dell e7440 ? I used from e7470 and make clean install but no BT/ and WiFi starts after some minutes. but was for different card 1550 DW. Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted August 5, 2020 Moderators Share Posted August 5, 2020 https://osxlatitude.com/forums/topic/13155-solved-e7440-no-usb-port-working-with-opencore/?do=findComment&comment=101900 Link to comment Share on other sites More sharing options...
qdi Posted August 5, 2020 Author Share Posted August 5, 2020 Great I've got this one and all is working except bt and hand off can you help me I've this card BroadCom BCM4352 BCM94352HMB Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted August 6, 2020 Moderators Share Posted August 6, 2020 Issue with wifi taking minutes to start is resolved with Beta 4 Update OC and kexts fixes the wifi delay loading 1 Link to comment Share on other sites More sharing options...
qdi Posted August 7, 2020 Author Share Posted August 7, 2020 Ok @Jake Lo get it working. You are best men Link to comment Share on other sites More sharing options...
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