Make sure to always have a backup with you. You can lose your important data in such a case. In any case, it will result in a system freeze on the loading screen. The system might not have a backup to retrieve or it may be unable to retrieve the previous version due to some other reason. The next reason for MacBook stuck on the loading screen is an unsuccessful upgrade.

The system might be unable to load the hard drive and this will cause it to freeze at the loading screen. If your OS is too outdated and you haven’t run an update, that can also cause the MacBook to stuck on the loading screen.Īnother reason for Mac hanging on the loading screen is a damaged hard drive. This can cause an error in the start-up of the MacBook Pro which will cause it to hang on the loading screen. One of the main causes of MacBook Pro Freeze is a corrupt OS. Here we will discuss some of the most common causes of MacBook Pro freezing on start-up. There might be an error in the OS of the MacBook, software, or even the hardware. There are several reasons why your MacBook Pro is stuck on the loading screen. Thunderbolt digital video output (Support for up to two Thunderbolt displays)ĭual display extended, video mirroring, AirPlay Mirroring, and Target Displayġ - 3.5-mm analog/optical combo output jack, Built-in speakersġ - 6.0 Gbps Serial ATA (SATA), 1 - 5.0 GT/s PCIe x2ħ8 W (3.2 GHz Idle) 180 W (3.2 GHz CPU Max) 80 W (3.4 GHz Idle) 214 W (3.4 GHz CPU Max) 78 W (3.5 GHz Idle) 229 W (3.Secure Download Part 1: Why My MacBook Pro Stuck on Loading Screen? NVIDIA GeForce GT 755M, GeForce GTX 775M, or GeForce GTX 780Mġ GB (755M) 2 GB (775M) 4 GB (780M) GDDR5 Intel Extensible Firmware Interface (EFI)Ĥ - 204-pin PC3-12800 (1600 MHz) DDR3 SO-DIMMĢ7-inch (diagonal) LED-backlit display with IPS technology Supported with macOS Sierra (Apple Watch (1st generation), Apple Watch Series 1, and Apple Watch Series 2) or macOS High Sierra or later (Apple Watch Series 3 or later) Intel Direct Media Interface (DMI) at 5 GT/sġ or 3 TB (7200-rpm SATA), 1 TB or 3 TB Fusion Drive, or 256, 512, or 1 TB flash storageĪpple Wireless Keyboard, Magic Mouse or Magic Trackpad Up to 3.6 or 3.8 GHz (Core i5) or 3.9 GHz (Core i7)

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