[lambda_tango]

Since when? They used Pentalobe on just about everything the last decade.

https://en.m.wikipedia.org/wiki/Pentalobe_security_screw

Though it's gotten easier to get pentalobe screwdrivers, albeit made of Chinesium.

[wtallis]

Apple products often use pentalobe only for the outer casing, and standard torx for all the interior screws.