Four USB 3 ports (compatible with USB 2) Two Thunderbolt 3 (USB-C) ports with support for: DisplayPort; Thunderbolt (up to 40Gb/s) USB 3.1 Gen 2 (up to 10Gb/s) Thunderbolt 2, HDMI, DVI, and VGA supported using adapters (sold separately) 10/100/1000BASE-T Gigabit Ethernet (RJ. Dec 05, 2017 The HomeSpot USB-C Hubs for MacBook Pro plugs into your USB-C port and adds two USB-C ports, three USB-A ports, an SD port, and a microSD port.
Symptoms
Symptoms such as these could mean that a device connected to the USB-A , USB-C , or Thunderbolt 3 (USB-C) port on your Mac isn't getting enough power:
Solutions
Learn more about USB power on your Mac
System Information provides additional detail about USB power on your Mac. Connect the USB device directly to your Mac, then select USB from the sidebar in System Information. For each USB device, System Information shows:
Learn more about the power available under each USB specification, such as USB 2 and USB 3.
The most common reason behind the block or disable USB port on macOS Catalina, Mojave, high Siera security. I am not talking about remotely track data by attacking and cracking security. I am not criticizing apple’s security. Because apple always serves to lock security on data.
So, People have the best option to cheat useful files, Folder, and Application using the USB slot. Normally apple device has three to four USB ports, But using the below steps you can disable or turn off all port at once.
we are happy to help you, submit this Form, if your solution is not covered in this article.
Note: if you are using USB Keyboard or Mouse then don’t try, Otherwise you would be put in trouble. So first arrange USB accessories then disable.
Suggestion: Keep backup before remove the USB system file from Mac.
Related Readings
Step for the block or Disable USB Port on Mac, MacBook and Unblock it
Now, you have to find two files on below name,
Right click on desktop, And Select “New Folder“. Give a name Backup to easy find. Now Move/Copy these file to backup folder and Both files you have to delete from there , again i repeat that backup files before move to trash.
Note: Files you have to move into the trash and also clear trash.
Once you are done,
Reboot your Mac by simply restart it. And test once the USB drive is detecting or not.
Second Alternate Way Using Terminal: Block or Disable USB port on MacUsb Port Voltage Range
Run below three common commands from the terminal, To open the terminal, Search easily from spotlight search by type “Terminal”.
CP /System/Library/Extensions/IOUSBMassstorageClass.kext ~/backup/
Sudo srm -rf /System/Library/Extensions/IOUSBMassStorageClass.kext Sudo touch /Sytem/Library/Extensions
Important [In lateset MacOS EI Capitan or Newer macOS have to disable sip using Terminal in Recovery mode], here, access Terminal in macOS Recovery.
6 Solutions to Re-Enable or Unblock USB Port on MacSolution 1: Move Backup Files to Extensions folder
To unblock locked USB port on Mac Running latest version of macOS. Place back backup iOUSB port files from the backup folder to the extensions folder. After that Restart your Mac. Go to Apple Logo > Restart.
Mac Usb Port Voltage Software DownloadSolution 2: Reset SMC or PRAM/NVRAM
Resetting the SMC on a MacBook
Resetting the SMC on an iMac, Mac mini, or Mac Pro [None Battery Mac System]
Reset PRAM/NVRAM [Battery & Non Battery]
Solution 3: Reinstall lateset MacOS
still not fixed or Don’t have USB port backup on your Mac. Sometimes internet software issues unable to detect your Mac Accessories on the USB port. So people are using Bluetooth accessories. Otherwise, fix all the problems with Reinstall Latest version of macOS on Mac. This reinstallation process never lose the data from your mac.
Usb Port Voltage Specs
Solution 4: Repair DISK Drive on Mac
Sometimes corrupted MacOS Version or Buggy software installed on Mac change the file system of Mac. So I recommend to Repaid DISK macOS without Reinstall or Erase your Mac.
On your Mac, use Spotlight search and Try Disk Utility window. From the Sidebar, select your macOS drive partition and Select First aid. Tap on Run to start the repairing process. Follow this tutorial on How to Repair macOS on Mac. Read on more, Repair Hard Drive on Mac.
Solution 5: Clean Install MacOS
The clean install process will Erase all the data from your Mac Hard Drive and reset all file systems that causing serious problems like this. To do that, Before you start we can backup user data to External Drive or Backup on Time Machine. After that, Restart your Mac then Quickly press and hold Command + R key after startup sound, Until you see MacOS Utility windows on the screen. Now Go with the Disk Utility > Select Drive from sidebar > From to Tab click on Erase to remove all drive data > After erasing compare close this window. Now you will see MacOS Utility window on-screen > Select Install macOS second option. click on it to start installation in the desired drive. Check full tutorail on Clean install MacOS Catalina.
Premium Support is Free Now
We are happy to help you! Follow the next Step if Your Solution is not in this article, Submit this form without Sign Up, We will revert back to you via Personal Mail. In Form, Please Use the Description field to Mention our reference Webpage URL which you visited and Describe your problem in detail if possible. We covered your iPhone 11 Pro, iPhone 11 Pro Max, iPhone 11, iPhone 8(Plus), iPhone 7(Plus), iPhone 6S(Plus), iPhone 6(Plus), iPhone SE, SE 2(2020), iPhone 5S, iPhone 5, iPad All Generation, iPad Pro All Models, MacOS Catalina or Earlier MacOS for iMac, Mac Mini, MacBook Pro, WatchOS 6 & Earlier on Apple Watch 5/4/3/2/1, Apple TV. You can also mention iOS/iPadOS/MacOS. To be Continued...
Solution 6: USB Port on Mac Not WorkingReset Mac Usb Ports
Still not fixed, then you should check and diagnose the problem with the hardware of mac. Take away your Mac nearby apple store and ask for the genius bar to support and possible solutions to fix the USB port disabled issues. Also Write back us about what are you looking for the solutions and Helpful suggestion from your end.
Mac Usb Port Voltage Software Windows 10
Here I experienced on macOS by Disable USB Port on Mac. Make sure it’s working on the older version, I am not sure. most probably works if I believe.
Comments are closed.
|
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |