Therefore, it’s perfect for a USB flash drive or external disk, especially when you need to save files more than 4GB in size. See the table below for more info.Īs you can see, exFAT is the only file system that works with all versions of Windows and macOS and does not have any max file-size or partition-size limits. Note that there is another file system called FAT32 that pretty much does the same thing but with one major flaw. In other words, you can access the drive and transfer data without any hassles. If your disk was initially formatted to NTFS on a PC (or HFS+ on a Mac), most likely you’ll suffer limitations, for example, the data on your drive can’t be read or written on one of your computers.įortunately, there is a file system (actually two, I’ll explain) that you can format your flash drive to be fully compatible with Mac and PC. If you have a USB drive, and you plan to use it on both a Mac and PC, things can get a bit tricky here. By default, Macs are with HFS+ (since 2017 there’s a new Apple File System, APFS, optimized for flash storage), while PCs are with NTFS. On newer Macs from 2019(*) with the Apple T2 Security Chip, you may need to change the SecureBoot settings for MemTest86 to boot.It’s no surprise that PCs and Macs do not work well with each other, due to differences between the two operating systems (Windows vs. When booting, you need to hold down the ALT / Option key on the Mac keyboard while powering on the machine to boot from USB. The consequence of picking the wrong drive are potentially disastrous, such as total and complete data loss from your hard drive. **FINAL WARNING** Make sure that the device used in the dd command above is correct. **WARNING** All data on the USB key will be lost is the file path for the input image file. dev/disk2) not a partition designation (ie. is the device the USB key is assigned to. In the example above the device name is /dev/disk2Īs the root user, use the 'dd' command to write the image to the USB drive. In the example above the device name is /dev/sdb Unmount all volumes on the USB drive by typing the following command: dev/sdb Lexar JumpDrive 15G disk AASNGKKA04EW2GXD dev/sda VMware, VMware_Virtual_S 80G disk Lsblk -p -o NAME,VENDOR,MODEL,SIZE,TYPE,SERIAL Double-check to make sure you have the correct drive. **WARNING** The contents will be overwritten in the next steps.ĭetermine which device the USB drive is assigned as by opening the Terminal and typing the following command. Insert a USB flash drive into a USB slot. For the free edition of MemTest86, this file is called, memtest86-usb.img Inside the Zip there is a "disk image" file. Download the current Memtest86 package as a Zip file from this page.Creating a MemTest86 bootable USB Flash drive in Linux/Mac
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
December 2022
Categories |