Earlier quoted context omitted.
Just because they used them doesn't mean they like using them, just that they don't have the sway to move people to something of their own. FireWire was developed by Apple and some other companies, as a competitor to USB, and lost out to USB. Apple had their own video container and codec formats in quicktime, and those also lost out to others. They definitely prefer to roll their own, they just don't always succeed i…
> FireWire was developed by Apple and some other companies, as a competitor to USB, and lost out to USB. Apple was part of the patent pool for FireWire and is also part of the patent pool for USB C and was early to be onboard with Thunderbolt along with Intel. Apple went all in on USB with the iMac in 1997 well before PCs were completely onboard. > Apple had their own video container and codev formats in quicktime, a…
"PCs" were using either parallel or serial ports, in addition to the PS/2 ports for mice and keyboards. None of them were proprietary or if they were, they were widely used so basically standard. USB ports were added easily as expansion cards on those PCs (TBH I don't recall if it was the case already in 1997, don't remember owning any USB peripheral back then)