macOS Big Sur just made its debut, but it seems not without causing serious problems with older MacBook Pros. As Wccftech pointed out, according to various reports online, macOS Big Sur is breaking some older MacBook Pro machines. That includes the Mid-13 2014-inch MacBook Pro, as this Redditer makes clear, while noting that others have had the same problem, apparently with the same model. Josha57 writes: "One caveat about upgrading to Big Sur... Seems to have patched my mid 13 2014-inch MBP. I found others online with the same issue, and they all appear to be mid-13 2014-inch models." 2013. "I get a black screen with backlight when I power on, can't get into recovery mode, no startup sound, nothing. Nothing impressed. Apple support tried to get me to reset PRAM, SMC, etc. and when that doesn't it worked, they asked me to fix it in person." Several other MacBook Pro owners have jumped on this thread with similar fatality stories for the 2014, 2015, and XNUMX models. There are also complaints about this on Apple's own support site, and this thread provides a number of links to other reported cases (also on Apple.com and the MacRumors forum). Affected laptops get a black screen as described, nothing happens except the screen turns on but stays black, and the Apple logo on the MacBook lights up.