這是本文件的舊版！

Macos

System

System Integrity Protection

csrutil status

Power Management

pmset -b standbydelaylow 900
pmset -b standbydelayhigh 10800
pmset -b tcpkeepalive 0
pmset -g

Disk Util

diskutil list
diskutil unmount

USB Serial

ioreg -p IOUSB -l -b | grep -E "@|PortNum|USB Serial Number"

DNS server

scutil --dns

Route

route -n get default www.google.com
route -n get default
netstat -rn

Dual boot

Holding Option key on boot to switch boot drive. Holding Ctrl key and the icon will change, this set the default boot drive.

Set Disk Label

diskutil list
sudo diskutil mount disk0s1 # mount EFI partition
sudo bless --folder /Volumes/EFI/EFI/Boot --label Windows

Set Disk Icon

csrutil disable # in recovery mode

## For macOS icon
### find the preboot partition
sudo diskutil apfs list
### mount the preboot partition
sudo diskutil mountDisk /dev/disk1s2
### copy icon
sudo cp /System/Library/Extensions/IOStorageFamily.kext/Contents/Resources/Internal.icns /Volumes/Preboot/.VolumeIcon.icns

## For Windows icon
## mount the EFI parititon
sudo diskutil mountDisk /dev/disk0s1
### copy icon
sudo cp /System/Library/Extensions/IOStorageFamily.kext/Contents/Resources/Internal.icns /Volumes/EFI/.VolumeIcon.icns

csrutil enable # in recovery mode

https://apple.stackexchange.com/questions/388246/efi-partition-change-name-and-logo/388287

Bootcamp

Download bootcamp driver from

  1. https://github.com/ninxsoft/Bombardier, or
  2. Apple's bootcamp utility that will save bootcamp driver to USB drive

sudo diskutil mount disk0s1