Peripherals
PeripheralsWe have collected problems and solutions related to .
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18 resultsUSB device not recognized issue
When troubleshooting USB devices not being recognized, it's important to rule out the causes one at a time. Based on the “USB not recognized” symptom, check the port/cable problem and USB driver, then proceed to the next step. Cross-test devices, cables, and USB ports and check for power management and driver issues.
USB device keeps connecting and disconnecting
When troubleshooting a USB device that keeps connecting and disconnecting, it is important to rule out the causes one at a time. Based on the “USB keeps disconnecting” symptom, check USB power management, hub/cable, and proceed to the next step. Cross-test devices, cables, and USB ports and check for power management and driver issues.
Only certain USB ports do not work
This guide is designed to categorize port physical damage and front panel cable topics in a safe order for “one USB port missing” situations. Cross-test devices, cables, and USB ports and check for power management and driver issues.
This is a USB 3.x device, but the transfer speed is very slow.
This guide is designed to classify USB 2.0 port/cable and hub restrictions in a safe order in “USB 3.0 slow” situations. Cross-test devices, cables, and USB ports and check for power management and driver issues.
USB Code 43 error appears in device manager
If the current symptom is close to “USB code 43,” first check for device firmware/driver errors, port power, or cable problems. Cross-test devices, cables, and USB ports and check for power management and driver issues.
Devices connected to a USB hub are unstable.
If “USB hub disconnection” repeats, it is better to narrow the scope to hub power shortage and bandwidth/cable limitations rather than changing several settings at once. Cross-test devices, cables, and USB ports and check for power management and driver issues.
Problem with keyboard not inputting at all
When troubleshooting no keyboard input at all, it is important to rule out the causes one at a time. Based on the “Keyboard not working” symptom, check the USB/Bluetooth connection and driver and proceed to the next step. Compare with other ports and other PCs to distinguish between problems with the keyboard itself and problems with Windows input settings and drivers.
Problem with some keyboard keys not being input
If “specific key does not work” repeatedly, it is better to narrow the scope to key switch/membrane issues, key mapping, and language settings rather than changing multiple settings at once. Compare with other ports and other PCs to distinguish between problems with the keyboard itself and problems with Windows input settings and drivers.
Issue where the keyboard is pressed once but entered twice
If “entering the keyboard twice” is repeated, it is better to narrow down the switch chattering and repeat speed settings rather than changing several settings at once. Compare with other ports and other PCs to distinguish between problems with the keyboard itself and problems with Windows input settings and drivers.
Mouse not moving at all
If “mouse not working” repeats, it is better to narrow it down to USB/Bluetooth connection, sensor, or battery rather than changing several settings at once. Divide the problem into the mouse hardware and PC side by testing sensors, batteries, wireless connections, and other ports.
Mouse cursor stutters or lags
If you are experiencing “mouse lag” symptoms, possible causes include wireless interference and high system load. Divide the problem into the mouse hardware and PC side by testing sensors, batteries, wireless connections, and other ports.
Problem where the mouse clicks once but double-clicks
This guide is designed to categorize switch wear and double-click speed setting items in a safe order in “mouse double-click” situations. Divide the problem into the mouse hardware and PC side by testing sensors, batteries, wireless connections, and other ports.
Laptop touchpad not working
If you are seeing the “Touchpad not working” symptom, possible causes include touchpad disabling shortcuts, drivers, etc. Check the function key and touchpad settings first, and check the manufacturer's driver and BIOS recognition status.
Touchpad cursor jumps or moves on its own
If “touchpad cursor pops” repeatedly, it is better to narrow the scope to sensitivity, palm rejection, pollution, and moisture rather than changing several settings at once. Check the function key and touchpad settings first, and check the manufacturer's driver and BIOS recognition status.
Gamepad not recognized in Windows
If “Gamepad PC not recognized” repeats, it is better to narrow the scope to USB/Bluetooth connection and controller driver rather than changing several settings at once. Check the wired/wireless connection, in-game input method, and driver to find the cause of the conflict.
SD card not recognized by computer
If “SD card not recognized” repeats, it is better to narrow the scope to the card reader driver/contact, card file system, or malfunction rather than changing several settings at once. Cross-test cards, readers, and ports, and if you need existing data, prioritize backup and recovery over formatting.
SD card is write-protected and files cannot be saved
When troubleshooting an SD card that is write-protected and cannot save files, it is important to rule out the causes one at a time. Based on the “SD card write prohibited” symptom, check the lock switch, file system, and controller protection status and proceed to the next step. Cross-test cards, readers, and ports, and if you need existing data, prioritize backup and recovery over formatting.
USB webcam not recognized as a device
If “Webcam USB not recognized” repeats, it is better to narrow down the scope to the USB connection/port and camera driver rather than changing several settings at once. Check camera permissions, apps in use, and device recognition status, then check the driver and physical connection.