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- Depending on the Mac you are using and the version of OS X that is installed, the Recovery System volume (Recovery HD) might not show up in Startup Manager. Press Command-R during startup to start your Mac from the Recovery System. For 2018 / 2019 Macbook Pro with the Secure Boot T2 Chip, see the 2018 Macbook Pro Boot from USB instructions.
- As the USB drive contains many important files, you may want to encrypt it by BitLocker password on your Windows computer. But you hesitate to do it, because the BitLocker password protected USB drive can't be read on your other computer—Mac and then the transfer of data between your Windows PC and Mac will be impossible.
Posted by Katrina to Mac Data Recovery Tips on January 29th, 2019
In VMware I installed JaS Mac OS X 10.4.8 as a guest OS, installation process was easy and quick but I have noticed that I cannot open any USB devices on the guest system despite the virtual machine says that the USB drive is on port 2.
Summary: Don't worry if you can't see files on a USB drive on Mac. This article will show you solutions fix files not showing in USB drives as well as tutorial to recover lost files from USB flash drive with free Mac data Recovery software.
Problem: Can't see files on USB drives on Mac
I have an 8 GB USB drive that when I plug it into my MacBook, the flash drive shows up but files disappeared from the drive. The 'get info' tab shows that there is about 5 GB of files stored on the flash drive. How do I recover these files?
In general, when you connect a USB flash drive on the Mac, the drive will automatically mount and you are able to view files on it. But sometimes your USB flash drive or other external drives files is not showing up on Mac. This is a common problem, which is caused by various factors, such as mistaken deletion, hidden files, wrong file system and virus attack, etc. Please calm down and follow the solutions below.
First of all: Recover lost data from USB flash drive on Mac
When you finally find some files are disappeared from flash drive on Mac, if you didn't back up important data, you must conduct data recovery on the USB drive right away. Because any further operation will write new data to the USB drive and overwrite the original data. If you don't care about data on the drive, please skip to solutions to fix USB drive files not showing up on Mac.
When it comes to data recovery, iBoysoft Data Recovery for Mac is your best assistant. It is free and easy to use that you can recover lost data from unmountable, corrupted, unreadable, inaccessible, formatted USB flash drives, external hard drives, hard disks, SD cards, memory cards, etc. on macOS Big Sur 11/10.15/10.14/1.13/10.12 and OS X 10.12/10.11/10.10/10.9/10.8/10.7. It is able to recognize 550+ file types, including documents, pictures, music files, videos, emails, etc.
Step 1: Connect the USB flash drive that is not showing files on Mac.
Reset Mac Usb Ports
Step 2: Download, install and launch iBoysoft Data Recovery for Mac.
Step 3: Select the USB drive, then click 'Next' to start scanning for lost files.
Step 3: Preview the scanning results, choose files you want to recover, and then click 'Recover'.
How to fix USB files not showing up on Mac?
Solution 1: Show hidden files on flash drives
If your Mac is hiding files from you, then you can't see files on USB drives on Mac. How to see hidden files on my flash drive on Mac? Here are two options:
Option 1: Use a keyboard shortcut
Step 1: From the Finder of Mac OS, navigate to any folder where there might be hidden files.
Step 2: Now press Command + Shift + Period to instantly toggle to show hidden files.
Option 2: Run command lines
The Terminal is a default Apple application which allows you to make different operations. To show hidden files on Mac using command line, just follow these 2 steps as below:
Step 1: Open the Terminal application from Launchpad.
Step 2: Copy and paste the following command into the Terminal window, one at a time, pressing ENTER after each one.
- defaults write com.apple.Finder AppleShowAllFiles true
- killall Finder
Note that this command causes the Finder to quit and restart. When the Finder reappears, you will see hidden files if any exist.
Solution 2: Run First Aid to repair the USB drive
If your USB drive has a corrupted file system that is unrecognized by the operating system, files is not showing the USB flash drive. First Aid is a built-in tool in macOS to repair disks error, you can try out it.
Step 1: Go to Utilities, find Disk Utility and run this program.
Step 2: Click 'Show all devices' in View option and select this USB flash drive in the left sidebar.
Step 3: Click 'First Aid' in the top menu of Disk Utility.
Step 4: Click 'Run' to check and repair errors in this drive.
Solution 3: Reformat to fix USB files not showing up on Mac
How To Open Usb On Macbook Pro
If the file system of USB drive is seriously damaged, you have to reformat the drive to make it usable again. But this operation will remove all files stored on the USB. Thus, please make sure you have backed up important data or restore lost data with iBoysoft Data Recovery for Mac.
• Tutorial to reformat USB external hard drive on Mac
Final thoughts
Can't see files on USB drive? Hope you have effectively solved this issue through the solutions mentioned here. If it works for you, please share with your friends. Of course, if you have any good solutions or have any question, please feel free to contact us.
Still have questions?
Dec 21, 2020 • Filed to: Solve Mac Problems • Proven solutions
Flash drives are used to store data for future use and USB devices are one of the most used storage devices the world over. With a USB flash drive, you can store extra data should your Mac computer become full with little or no space left. But sometimes, your flash drive may not show on Mac even if you get the connections right. How then do you fix this kind of problem? Read on to know-how.
Overview of USB not showing up on Mac
Flash drives are convenient devices that can be used to store data and the stored data can also be easily retrieved at any time. Unfortunately, situations may arise when you are in urgent need of your saved data, important document files, or even pictures but can’t seem to access them from your drive because your Mac computer can’t find it. You may not know the possible reasons for this but be rest assured that if you apply one of the methods we will show you in this article, your USB drive will become visible on your Mac computer.
5 ways to Fix a Flash Drive that is not showing on Mac
Before we proceed, try restarting your Mac computer to see if the USB drive will show on your system. Sometimes, a simple restart can fix internal and external hardware Issues. If a restart does not work, try one of the following five fixes.
Way 1. Check your connectivity
Check the USB port you have been connecting your drive to. If the port is damaged the drive won’t show on your Mac computer. If you are not so sure of the functionality of the port, do a further evaluation to be sure. One way to evaluate further is to try the drive on another port. If the second port does not work, try it on another Mac computer device. If it shows on the other device then it means that the ports on the previous Mac computer are damaged. If it doesn’t show, try the next fix option.
Way 2. Check Power
It is possible that your flash drive is not showing on your Mac because of insufficient power. Power shortages or fluctuations occur if you are using a hub to connect your flash to the computer. A perfect solution to this is to connect the flash drive directly to the computer instead. Mac heavy coverage foundation.
Way 3. Failure to eject Drive before
One reason why your Mac may not be showing can be because you failed to properly eject it when it was connected to your computer. A forceful pull out of the drive can damage it. Avoid doing this to your drive. If you must eject it, do it the proper way by requesting for a safe ejection and only eject when Mac gives you the go-ahead.
Way 4. Update Firmware and OS
Updating your Firmware and operating system fixes a lot of functionality issues both in your internal and external drives. If you are experiencing a USB not showing a problem, a quick update may fix the problem of the flash if it is corrupted.
How To Open Usb On Macbook
Way 5. Check the System Configuration
Your Mac’s configuration may be faulty and in need of a Reset to fix USB issues. To conduct a proper reset, please follow these steps carefully
- Shutdown MacBook
- Disconnect then Reconnect the Power cable
- Hold down the Shift key- Control- option and power key at the same time
- Release all keys at once
- Start MacBook
If you find some USB accessories are disabled on Mac, you need to fix them. Get the solutions from the page: Fix USB accessories on Mac.
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