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Guide for Enabling Broadcom Ethernet on macOS11+
CatalinaBCM5701Ethernet
You could use the CatalinaBCM5701Ethernet.kext provided in OCLP.
How to use:
- Add your device-id in the kext's Info.plist.
- Set MinKernel to 20.0.0.
Add these to Kernel -> Patch AS IT IS:
Identifier* | Find | Replace | minKernel | Comment |
---|---|---|---|---|
com.apple.iokit.CatalinaBCM5701Ethernet | E8CA9EFF FF668983 00050000 | B8B41600 00668983 00050000 | 20.0.0 | Broadcom BCM577XX Patch |
Cosmetic
This is optional. You could also apply a Kernel -> Patch to show the correct model in System Report, edit accordingly to match your model.
Identifier* | Find | Replace | minKernel | Comment |
---|---|---|---|---|
com.apple.iokit.CatalinaBCM5701Ethernet | 35373736 35 | 35373738 35 | 20.0.0 | SysReport 57765 -> 57785 (Cosmetic) |
3 5 3 7 3 7 3 6 3 5 -> 3 5 3 7 3 7 3 8 3 5
You could use HexFriend to find and replace these values instead of adding them on Kernel -> Patch.
Credits:
- Sunki for the source of patch.
- Andrey1970AppleLife for cosmetic patch
- Dortania for CatalinaBCM5701Ethernet