TheAcer Aspire 5 has an integrated mic, so the way it works is whenever you plug into your combo jack your headphones with mic it will automatically recognize the new mic and turn off the integrated one. This is because the combo jack input is compatible with both TRS and TRRS and "tells" the difference as a consequence of physical contact DellInspiron 15 3520 Intel i5 256GB SSD 15.6" Laptop — $349.99 (List Price $429.99) Acer Aspire 3 A315 Ryzen 5 512GB SSD 15.6" Touch Laptop — $379.99 (List Price $599.99) Lenovo IdeaPad 3i Onyour CONTROL PANEL, select DEVICE MANAGER, then UNIVERSAL SERIAL BUS CONTROLLER. On the drop-down list of USB controllers, select one at a time & click YES to uninstall, close all open windows and restart the system. After system has finished re-booting, plug a device into the USB port that wasn't working and see if it works now. Usean Adapter Panel to Add Front Ports. If your case has an open 3.5-inch bay (the floppy disk size) or a 5.25-inch bay (the regular hard drive size), you can add USB-C ports to the front of your PC, too. You can buy 3.5-inch adapter panels or 5.25-inch adapter panels pretty cheaply. They connect to your motherboard's 19/20-pin front panel Ithas 1 SuperSpeed USB Type-C® 5Gbps signaling rate port. You can't not use USB-C port to charge your machine nor use it for a monitor. The USB-C dock is NOT fully compatible with you machine. The dock specs says: host PC must support the DisplayPort Alt mode protocol through its USB-C port which your machine does not have. TheAcer Aspire 5 15 (2020) is a mid-range ultraportable Windows laptop. It sits between the entry-level Aspire 3 in Acer's Aspire line of laptops and the higher-end Aspire 7. This model sports a 15.6-inch screen and a full-size keyboard with a Numpad on the right. It's available with Intel 10th Gen. and AMD Ryzen 4000 U-series CPUs, up to 32GB Herewe got an Acer Apire Z laptop with a broken usb port.Lets see if we can repair it with minimal tools.Filmed with a Xiaomi Redmi Note 5 AI dual camera an Tryit free. Content Cover : -Usb Port Not Working LaptopAcer Laptop Usb Port Not WorkingUsb Not Connected In LaptopEnable Usb In LaptopUsb Cable Not Connecting To PcLapt bxQb.