Why are USB Accessories Disabled on macOS 13?

macOS 13 Ventura is the most recent macOS version, released in October 2022. Users have recently been encountering various issues, including the problem of USB-C hubs not functioning on macOS Ventura. After downloading and installing the update, a user discovered that their Dough Spectrum ES07D03 USB-C hub had stopped working. Numerous bugs and issues with macOS Ventura are being discussed in the Apple Community forums.

When you connect a USB device to your Mac running macOS Ventura, you might encounter an issue where your USB flash drive doesn't appear on your Mac, and occasionally, a "USB Accessories Disabled" error pops up unexpectedly. We have compiled seven effective solutions to address this error, and you can attempt each one, checking your USB connection after each try. Here's a preview of the seven tips:

Why did this error occur? This error occurs because your Mac devices do not have sufficient power to support USB devices. There can be multiple reasons behind the "USB Accessories Disabled on macOS 13":

    • Your Mac requires additional power to activate a USB drive, and you need to charge your Mac.
    • The USB drive or the cable is faulty.
    • You should update your driver and firmware.
    • Too many USB devices are connected to your Mac.
    • You are experiencing a virus attack, or you need to address malware on macOS 13.
    • Your USB device, such as the camera, is not turning on.

USB Accessories Disabled on macOS 13 error

Fix 1: Inspect the USB Port and Cable on your Mac, MacBook

You might be using a faulty cable to connect your USB drive. Try switching the cable and reconnecting the USB device.

The issue could also affect your USB drive. If you have access to another Mac device, try connecting your USB drive to a different Mac to see if it functions properly. Don't forget to inspect the USB port on your Mac. It might be disabled or damaged, and you can easily test it with other USB flash drives.

Fix 2: Utilize a USB-C or Powered USB Hub to Address the Power Issue

To address the power issue on macOS Ventura and resolve the "USB accessories disabled" error, you can connect your Mac running macOS Ventura directly to a USB-C or powered USB hub. If you don't have a USB-C or powered USB hub available, simply ensure that your Mac is adequately charged and then reattach the USB device.

Fix 3: Restart Your Mac or Reconnect Your USB Device

It's supposed to be the simplest solution to fix the issue of USB accessories being disabled on macOS 13. As a user of the macOS Base System, you might have noticed that restarting your Mac device often resolves numerous issues. Instead of restarting, you can attempt to disconnect the USB device and then reconnect it to check if the problem is resolved.

How to Restart Your Mac

Method 1. Click the Apple icon, select “Shut Down” when the screen goes black, and then press the power button to turn on your Mac.

Shut down Mac to fix USB accessories disabled on macOS 13

Method 2. Click the Apple icon, then select "Restart." Your Mac will restart automatically.

Restart Mac to fix USB accessories disabled on macOS 13

Solution 4: Disconnect Unnecessary USB Devices on macOS 13

The issue of USB accessories being disabled on macOS Ventura may occur when you have an excessive number of USB devices connected while using macOS 13. If you have multiple USB devices such as cameras, a USB keyboard, a USB mouse, and others plugged in simultaneously, your macOS Ventura will display an "USB Accessories Disabled" error message.

Keeping only essential USB devices plugged in and removing unnecessary ones can solve the issue.

Solution 5: Reset SMC and NVRAM/PRAM to Fix "USB Accessory Needs Power" Issue

If the methods don't work, you could try using a Mac or resetting the SMC on a MacBook Pro. SMC stands for System Management Controller, which manages hardware functions on a Mac. The process of resetting SMC varies for different Macs or MacBook models. Click the link to access a detailed tutorial on how to do it.

< a href="/computer-instruction/nvram-reset.html">Resetting NVRAM< /a> /PRAM is also a sensible solution, and it can address various Mac issues, such as problems with booting, undetected devices, and other difficulties. You can access the comprehensive guide by clicking on the provided link as well.

Solution 6: Update Drivers and Firmware to Fix Disabled USB Accessories

When your Mac detects that its drivers or firmware require an update, it will display a "USB Accessories Disabled" warning. To address this, you should visit the manufacturer's website to download and update the appropriate driver. For updating the firmware on your Mac, you can do so directly through your Mac's system settings or software updates.

Update Firmware on macOS Ventura To update the firmware on your Mac running macOS Ventura, follow these steps: 1. **Ensure Software Updates are Current:** - Launch the "System Settings" app (previously known as System Preferences). - Click on "Software Update." - If any updates are available, including firmware updates, download and install them. macOS will guide you through the process. 2. **Automated Update Check:** - Enable "Automatic Updates" to ensure you always have the latest firmware and software. - In "System Settings" > "General" > "Software Update," toggle the switch next to "Automatically keep my Mac up to date." 3. **Use Terminal for Manual Check:** - If you want to manually check for firmware updates, open "Terminal" found in the "Utilities" folder within "Applications." - Type or paste the following command and press Enter: ``` sudo firmwareupdate -v ``` - This command will display the current firmware version and check for available updates. 4. **Follow Update Instructions:** - If a firmware update is available, follow the on-screen instructions to install it. - Generally, you'll be prompted to restart your Mac and hold a specific key combination during the boot process. 5. **Post-Update Verification:** - After the update, restart your Mac and verify the new firmware version in Terminal using the same command as before. Remember that firmware updates are critical for the stability and security of your system, so it's essential to keep them up to date.

Step 1. Open the Apple menu on macOS Ventura.

Step 2. Click on "System Settings."

Click on "System Settings" to open Software Update. click the system settings to open Software Update

Step 3. Click "General" in the sidebar, and then click "Software Update."

Fix 7: Check and Clean Malware or Virus on Mac/MacBook

Malware and viruses can indeed render USB accessories inoperable on macOS 13. To rectify this issue, the simplest solution is to download an antivirus software and use it to scan and eliminate these malicious threats.

You can attempt to format your Mac to消除病毒, but you risk losing data without a backup. Click the link to learn how to format the MacBook Pro or Mac.

Bonus Tip: Recover Data from USB Flash Drives on macOS Ventura

We present you with seven methods to address the USB accessories disabled issue, and some of these methods might result in data loss from USB flash drives or your local Mac, such as reformatting the Mac or updating Mac software. When you continually reconnect USB flash drives, there is a risk of unintentionally losing some data.

Is Mac USB flash drive recovery feasible? The answer is absolutely yes! You can utilize Data Recovery Wizard for Mac tools to recover lost data from USB flash drives. This powerful tool can effectively recover deleted files from Mac Trash and offers numerous additional features:

    • Recover lost files from formatted USB drives, hard disks, local Mac or MacBook, NAS, etc.
    • Recover various files from USB drives, including graphics, documents, music, videos, etc.
    • Retrieve and repair deleted files from USB flash drives. If your files are damaged or corrupted, this recovery tool can assist in restoring them.

I'm excited to demonstrate how effortlessly you can retrieve lost data from USB flash drives using the tool Data Recovery Wizard for Mac.

Step 1. Connect your USB drive to your Mac

Connect your USB flash drive properly to your Mac. Launch the Data Recovery Wizard for Mac software. Proceed to select the flash drive and click on "Search for lost files" to initiate a scan for any lost files on the drive.

Note: Before proceeding with data recovery, it's recommended to click "Disk Backup" from the left sidebar to create a backup of your USB drive to prevent any potential further data loss. Once the USB drive is backed up, the software can recover data from the backup, and you can safely remove the USB flash drive and use it again.

Select your USB drive and search for lost files

Step 2. Recover Lost Data from the USB Drive

After the scan, all the files will be displayed in the left panel of the scan results.

Find lost data on USB using the filter function

Step 3. Recover Data from Flash Drive

Select the files you wish to recover and click the "Recover" button. Avoid saving the recovered files back to the USB drive to prevent data overwrite.

recover flash drive data

FAQs: USB Accessories Disabled on macOS 13

Reading more questions about USB accessories disabled on macOS 13 Ventura here:

How do I enable USB accessories that are disabled on the Mac when nothing is plugged in?

Upon completing this passage, you will be familiar with seven distinct methods to resolve the issue of disabled USB accessories on macOS 13.

    1. Inspect the USB Port and Cable on your Mac, MacBook
    2. Utilize a USB-C or Powered USB Hub
    3. Restart Your Mac or Reattach Your USB Device
    4. Disconnect Unnecessary USB Devices on macOS 13
    5. Reset the SMC and NVRAM
    6. Update Drivers and Firmware
    7. Scan and Clean Malware or Virus

< strong > Can I Recover Data from USB Pen Drive on macOS 13? Yes, you can recover data from a USB pen drive on macOS 13. Here's a simple guide: 1. **Connect the USB Pen Drive**: Plug the USB drive into your Mac's USB port. 2. **Open Disk Utility**: Launch "Disk Utility" which can be found in the "Utilities" folder within the "Applications" folder. 3. **Select the Drive**: In the left sidebar of Disk Utility, find and select your USB pen drive. 4. **First Aid**: Click on the "First Aid" tab at the top and then click "Run" to check for any errors on the drive. 5. **Data Recovery Software**: If the First Aid doesn't solve the issue, you might need a data recovery tool. Download a reliable data recovery software like "Stellar Data Recovery," "tools Data Recovery," or "Recuva." Make sure the software is compatible with macOS 13. 6. **Scan the Drive**: Install and launch the software, then select your USB drive and initiate a scan. The scan may take some time depending on the size of the drive. 7. **Preview and Recover Data**: Once the scan is complete, the software will display the recoverable files. Preview them and select the ones you want to recover. Click on the "Recover" button to save them to a safe location on your Mac. Remember that data recovery isn't always guaranteed, especially if the drive is physically damaged. It's crucial to regularly back up important files to prevent data loss.

The simplest method to recover data from USB pen drives on macOS 13 is by using a USB data recovery software, such as the tool Data Recovery Wizard for Mac.

    1. Visit the official website of the tool and download the recovery software.
    2. Launch the tool's Data Recovery Wizard for Mac.
    3. Scan the USB pen drives to locate the lost files.
    4. Preview the lost files from the USB pen drives.
    5. Recover the lost files by clicking the 'Recover' button.

How can I reset my USB ports on macOS Ventura? To reset the USB ports on your macOS Ventura, follow these steps: 1. **Shut Down or Restart Your Mac**: First, ensure that your Mac is either shut down or restarted. This helps refresh the system and clear any potential temporary issues. 2. **Unplug All USB Devices**: Remove all USB devices connected to your Mac, including hubs, docks, and cables. 3. **Check for Damage**: Inspect the USB ports for any visible damage, such as bent pins or debris. If you find any issues, clean the ports gently with a soft, anti-static brush or a can of compressed air. 4. **Reset the SMC (System Management Controller)**: The SMC controls hardware functions like power and USB ports. To reset it, follow these steps: - **For MacBook with a Non-Removable Battery**: Shut down your Mac, then press and hold the left Shift + Control + Option keys along with the Power button for 10 seconds. Release all keys simultaneously and then press the Power button to turn on your Mac. - **For MacBook Pro with Removable Battery**: Shut down your Mac, unplug the power adapter, remove the battery, press and hold the Power button for 5 seconds, put the battery back in, plug in the power adapter, and then turn on your Mac. - **For iMac, Mac Mini, or Mac Pro**: Shut down your Mac, unplug the power cable, wait 15 seconds, plug it back in, and then turn on your Mac. 5. **Reset the NVRAM/PRAM**: This stores configuration data that affects your Mac's startup process. To reset it, restart your Mac and immediately press and hold these keys together: Command + Option + P + R. Hold them until you hear the startup sound a second time, then release. 6. **Boot into Safe Mode**: Restart your Mac while holding down the Shift key. This will load only essential system files and may resolve any software conflicts. Once in Safe Mode, restart normally to exit. 7. **Update macOS**: Make sure your macOS Ventura is up to date by going to System Preferences > Software Update. Installing the latest updates might fix USB port issues. 8. **Test USB Ports**: After completing the above steps, reconnect your USB devices one at a time to see if they're recognized by your Mac. If not, try using the devices on another computer to confirm they're functioning correctly. If none of these steps resolve the issue, you may need to contact Apple Support or visit an Apple Authorized Service Provider for further assistance.

Open the Apple menu and shut down your Mac. Restart your Mac and while it's turning on, press and hold the Command + Option + P + R keys simultaneously. Release the keys once you hear the Mac startup sound again.

Why isn't my USB appearing on my Mac?

This is not a common occurrence and may be caused by damage to the USB port, corruption of USB flash drives, viruses, malware, etc.

You can resolve the issue by modifying your Mac's USB settings, rectifying corrupted or damaged USB flash drives, or repairing the macOS base system.