![Finally got my old HP laptop to boot to High Sierra. (El Cap wallpaper because I like it better) But I can't boot to Mac OS without having the USB drive plugged Finally got my old HP laptop to boot to High Sierra. (El Cap wallpaper because I like it better) But I can't boot to Mac OS without having the USB drive plugged](https://i.redd.it/8pd9lnq75sc11.jpg)
Finally got my old HP laptop to boot to High Sierra. (El Cap wallpaper because I like it better) But I can't boot to Mac OS without having the USB drive plugged
![How to Install macOS Catalina on ANY Laptop: Simple & EASY Method - HP Envy 15 Tutorial [INTEL] - YouTube How to Install macOS Catalina on ANY Laptop: Simple & EASY Method - HP Envy 15 Tutorial [INTEL] - YouTube](https://i.ytimg.com/vi/6uxk_btHhTM/maxresdefault.jpg)
How to Install macOS Catalina on ANY Laptop: Simple & EASY Method - HP Envy 15 Tutorial [INTEL] - YouTube
![How I got my HP Envy Laptop to run macOS Catalina Smoothly like a REAL Mac: Stability Update - YouTube How I got my HP Envy Laptop to run macOS Catalina Smoothly like a REAL Mac: Stability Update - YouTube](https://i.ytimg.com/vi/L2aNSMMSI7E/maxresdefault.jpg)