How to Fix Ethernet RealtekRT8111 kernel panic on Optiplex 3040
Boot failures are caused by firmware settings, incorrect OpenCore configuration, or USB mapping problems.
Quick Fix Steps
- Boot verbose: Add
-v keepsyms=1 debug=0x100. - Check firmware: Disable Secure Boot, Fast Boot, CFG Lock; set SATA to AHCI.
- Validate OpenCore: Run ocvalidate or ProperTree clean snapshot.
- Recreate installer: Fresh USB drive, different port.
Verification
- Verbose boot passes the previous stop.
- Installer sees the target disk.
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Original Question: "Ethernet RealtekRT8111 kernel panic on Optiplex 3040"
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Good day! I have the following specs on my 3040: Intel i5-6500T RealtekRT8111 ethernet RealtekHDA 3234 / 255 I'm using OpenCore and my kext folder includes the following: The realtekrt8111 kext that i used is the v2.2.2. What seems to be the problem. It is stuck in the following line: Ethernet [RealtekRT8111] <my mac address> [link] [comments] |
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