Ubuntu 16.04 LTS安装/试用时ACPI错误求助
Hey there, sorry to hear you're hitting ACPI errors when trying to boot your Ubuntu 16.04 LTS USB drive—this is a common compatibility hiccup between your system's firmware and Ubuntu's kernel, and we can work through it step by step.
Here are the most reliable troubleshooting steps to resolve this:
1. Tweak Boot Parameters to Bypass ACPI Checks
When you reach the Ubuntu boot menu (with "Install Ubuntu" and "Try Ubuntu without installing"):
- Highlight the option you want to use (Install or Try)
- Press
eto edit the boot command line - Find the line ending with
quiet splash - Add
acpi=offright aftersplash(making itquiet splash acpi=off) - Press
F10to boot with this modified setting
If acpi=off causes side effects like missing fan control or hardware detection, try these alternatives instead:
acpi=ht: Disables ACPI table parsing but keeps hyper-threading enabledpci=noacpi: Turns off ACPI only for PCI devices
2. Update Your System's BIOS/UEFI
Outdated firmware is a frequent culprit for ACPI conflicts. Head to your motherboard or laptop manufacturer's support page, download the latest BIOS/UEFI update, install it per their instructions, then retry booting the Ubuntu USB.
3. Verify Your USB Drive and ISO Integrity
Corrupted installation media can cause odd boot errors. To rule this out:
- Re-download the Ubuntu 16.04 LTS ISO and confirm its SHA256 hash matches the official value
- Recreate the USB with Rufus, but this time:
- Double-check you've selected the correct ISO under "Boot selection"
- Enable the "Check device for bad blocks" option before starting the process
- Use a USB 2.0 port (some USB 3.0 ports have compatibility issues with older Ubuntu versions)
4. Try the "Nomodeset" Boot Option
Sometimes errors that look like ACPI issues are actually graphics driver conflicts. At the boot menu:
- Press
F6to reveal additional boot options - Select
nomodesetto disable automatic graphics driver loading - You can combine this with the ACPI parameters from step 1 if needed
内容的提问来源于stack exchange,提问作者Subodh Bansal

