What is UEFI Driver Model?
Quick note explaining UEFI Driver Model for BIOS/UEFI and embedded firmware readers.
What is UEFI Driver Model?
The UEFI Driver Model defines how drivers test, start, and stop controller support through Driver Binding Protocol functions.
Why it matters
- Explains the core language used in BIOS/UEFI source and logs.
- Helps identify where a concept appears in the boot flow.
- Serves as a bridge between specification terms and real firmware debugging.
Practical example
Example: when reading a boot log, search for UEFI Driver Model-related messages and note which phase produced them before jumping into source code.
Quick checklist
- Which phase is the last confirmed point in the log?
- Is there enough context around the failure?
- Can UEFI Shell output confirm the same state?
Quick takeaway
UEFI Driver Model is a small concept, but it often becomes important when reading logs or debugging real firmware.
Related notes
- What is Supported() in UEFI Driver Model?
- What is Start() in UEFI Driver Model?
- What is Stop() in UEFI Driver Model?
- What is UEFI Device Driver?
- What is Handle Database?
Public references
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