[Fix] Raspberry Pi 4 USB Ports Not Working (100% Working)

Raspberry 4 is a cool computing machine that is built into a compact keyboard. For its cool feature, it has got huge popularity around the world immediately after releasing on the market. But some user has complained about some modules not working properly, including the USB ports. Keep reading this article to know about the reasons and the solutions for the USB port not working issue of Raspberry 4.

Why is Raspberry Pi 4 USB Ports Not Working?

There are some major reasons for Raspberry Pi 4 USB ports not working issue. The bugs are the main reason for which the issue occurs on your Raspberry Pi 4 device. There are other reasons that may trigger this issue. The following reasons are the main culprits causing this issue on Raspberry Pi 4 devices.

1. Bugs on the System

In some cases, the Raspberry Pi 4 device comes with a bug that prevents the USB ports and other modules from working properly. If so, you need to update the device to resolve the issue.

2. Issues with Kits

Some Raspberry Pi 4 kits may cause issues while not settled up properly with the device. If so, you need to replace the problematic kit with a new one to resolve this Raspberry Pi keyboard issue.

3. Firmware

USB not working issue could be triggered due to the power issues or glitch on the system. If so, re-flashing the firmware for the USB controller chip will fix the issue.

How Do You Fix ‘Raspberry Pi 4 USB Ports If They’re Not Working’?

Some troubleshooting methods can effectively resolve the not working issue of the Raspberry Pi 4 USB ports. Removing the bug (updating) and re-flashing the firmware for the USB controller chip are the most effective troubleshooting methods for this issue. Both troubleshooting methods are described below;

1. Checking the USB Port

For being sure that the USB port is okay or not you need to check the USB port and the cable. Follow these troubleshooting methods if the USB port is not okay.

2. Removing the Bug

Raspberry Pi 4 has a bootloader that contains a USB bug and the bug is fixed in the recent version. If you are using an old version of the bootloader, you need to update it to fix the bug. Follow the below-described steps to manually update the bootloader.

Step-1

First, install the rpi-eeprom package with the apt-get tool and check if the bootloader is up-to-date with the rpi-eeprom-update command line.

Step-2

Update the installed firmware when it is older than 000137ab. To do so, you need to use sudo rpi-eeprom-update –a command. The Raspberry Pi 4 USB port may start to work after installing the updated firmware. If the issue still exists, re-flash the firmware for the USB controller chip.

3. Re-flashing the Firmware for the USB Controller Chip

As you know, problems in VIA hub may trigger this not working issue of USB ports on the Raspberry Pi 4. If so, re-flashing the VIA will resolve the issue on your device. To do so, you need to follow these below-described steps.

Step-1

Connect the device system with SSH (Secure Shell Protocol), and run the lsusb command line. It will open two Linux root hubs with the VIA hub.

Step-2

Afterward, flash the VIA hub to resolve the issue on the device. It will definitely resolve the USB port issue of the Raspberry Pi 4 USB port.

Experience the capabilities of the Raspberry Pi 4 firsthand. Get yours now and elevate your projects to new heights.

Frequently Asked Questions (FAQs)

Are Raspberry Pi 4 USB Ports Powered?

Yes, the Raspberry Pi 4 device uses a USB type C port for the power delivery option. Also, it has USB ports without power options. The powered USB ports and the single-board makes it faster.

Get fast, efficient charging with a USB Type-C cable for Raspberry Pi 4. Upgrade now and unleash the full potential of your device!

How Do I Enable USB Ports on My Device?

Click the Start button and type devmgmt.msc. Afterward, click on Universal Serial Bus Controllers to see a list of USB ports of the computer. Right-click on any USB port, then click Enable for enabling the USB ports on your device.

Does USB Hub Work with Raspberry Pi 4?

Yes, the USB hub works with the Raspberry Pi 4 when you are using it as a desktop device. You can use any USB hub to work with Raspberry Pi 4.

Aftermath

At this point, you have to know the reasons and troubleshooting methods for the Raspberry Pi 4 USB ports, not working issues. Hope, one of the above methods has helped you to resolve this issue. Remember to check the USB ports before applying any troubleshooting methods. This is all, have a great day.