iMac Intel 27" Retina 5K Display (Mid 2017)

Model A1419 / EMC 3070 / Mid 2017 / 3.4, 3.5 or 3.8 GHz Core i5 or 4.2 GHz Core i7 Kaby Lake Processor (ID iMac18,3) / Retina 5K display. Refer to the older iMac Intel 27" Retina 5K Display (Late 2014 & 2015) guides as the system is very similar.

293 个问题查看全部

Hoang An Tran @hoangantran

声誉积分: 1

发帖于: 2020年3月10日

更多选项

My iMac suddenly have 2 blue dots on black screen

hi everybody. i’m using an imac 5k 2017 with catalina 10.15 os. yesterday, i suddenly have 2 blue dots when i select black as background color (another color didn’t have that happen). does anyone have experience handling this?