| # download the latest ‘Install macOS’ application to this Mac’s /Applications folder. | |
| softwareupdate --fetch-full-installer | |
| # download a specific macOS installer version | |
| softwareupdate --fetch-full-installer --full-installer-version 10.14.6 |
| Mac OS Launch paths | |
| ~/Library/LaunchAgents | |
| User Agents, Currently logged in user | |
| /Library/LaunchAgents | |
| Global Agents, Currently logged in user | |
| /Library/LaunchDaemons | |
| Global Daemons, root or the user specified with the key UserName |
| Make a MacOS .iso from an installer | |
| from https://www.geekrar.com/create-macos-catalina-iso-file/ | |
| Catalina example | |
| Create a DMG Disk Image | |
| hdiutil create -o /tmp/Catalina -size 8500m -volname Catalina -layout SPUD -fs HFS+J | |
| Mount it to your macOS | |
| hdiutil attach /tmp/Catalina.dmg -noverify -mountpoint /Volumes/Catalina |
| Installer activation: | |
| The password is the CRC-32 hash of the username | |
| i.e. | |
| user | |
| 0x8D93D649 |
| brew install gcc curl dfu-util gdb-multiarch git python python-pip | |
| # install gcc-arm-none-eabi from | |
| https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-rm/downloads | |
| mkdir -p /usr/local && cd /usr/local | |
| tar xjf gcc-arm-none-eabi-8-2019-q3-update-mac.tar.bz2 | |
| PATH=$PATH:/usr/local/gcc-arm-none-eabi-8-2019-q3-update/bin | |
| git clone https://github.com/jsnyder/stm32loader |
| # Hit Cmd+Get in the Mac App Store | |
| 14, Sonoma, https://apps.apple.com/us/app/macos-sonoma/id6450717509 | |
| 13, Ventura, https://apps.apple.com/us/app/macos-ventura/id1638787999 | |
| 12, Monteray, https://apps.apple.com/us/app/macos-monterey/id1576738294 | |
| 11, Big Sur, https://apps.apple.com/us/app/macos-big-sur/id1526878132?mt=12 | |
| 10.15, Catalina, https://apps.apple.com/us/app/macos-catalina/id1466841314?mt=12 | |
| 10.14, Mojave, https://itunes.apple.com/us/app/macos-mojave/id1398502828?mt=12 | |
| 10.13, High Sierra, https://itunes.apple.com/us/app/macos-high-sierra/id1246284741?mt=12 | |
| 10.12, Sierra, https://itunes.apple.com/us/app/macos-sierra/id1127487414?mt=12 | |
| 10.11, El Capitan, https://itunes.apple.com/app/os-x-el-capitan/id1147835434?mt=12 |
| LENOVO | |
| F1 BIOS Setup | |
| F12 Boot menu | |
| HP | |
| F1 | |
| F2 Diagnostics | |
| F9 Boot Menu | |
| F10 BIOS Setup | |
| F11 System Recovery |
| #human readble size | |
| tree -h > fsstruct.txt | |
| #specify path | |
| tree -h /path/ > fsstruct.txt | |
| #du | |
| sudo du -h /path/ 2>/dev/null |
Hold the relevant key/s before powering on.
Startup Manager: Option (⌥) Set boot source as default: Get to Startup manager then hold Control while selecting the disk Boot from CD/DVD/USB: C Target Disk Mode: T Check for Option ROM firmware: Option-Shift-Command-Period
Safe Mode: Shift (⇧)
| #!/bin/bash | |
| # Disable failed GPU on Macbook Pro (2011) | |
| sudo nvram boot-args="-v" | |
| sudo nvram fa4ce28d-b62f-4c99-9cc3-6815686e30f9:gpu-power-prefs=%01%00%00%00 | |
| exit 0 |