A USB keyboard that stops responding can have a dead cable, bad port, hub problem, Windows driver failure, power-management issue, or software conflict. Start by plugging it directly into the PC, trying another port, and testing it before Windows loads. Those results tell you whether to troubleshoot the keyboard or Windows.
First, identify the failure
| What you see | Most likely direction | Do this next |
|---|---|---|
| No lights and no keystrokes | Keyboard, cable, port, hub, power, or USB detection | Reconnect directly, try another port, and test another computer |
| Lights work but keys do nothing | Windows, driver, software, accessibility setting, or device state | Test BIOS/UEFI, restart, update Windows, and inspect Device Manager |
| Works in BIOS/UEFI but not Windows | Windows, driver, startup software, or policy | Use the Windows troubleshooting steps below |
| Fails in BIOS/UEFI and on another computer | Hardware or physical connection | Replace the keyboard or contact its manufacturer |
| Only some keys fail | Debris, liquid damage, wear, or keyboard firmware | Test the keyboard elsewhere and check manufacturer support |
| Works only in one application | Application controls or remapping | Reset that app; this is not a Windows-wide USB failure |
Indicator lights are useful clues, not proof: a damaged key matrix can leave lights working, while a bad port can leave them off.
Try the fast, low-risk fixes
- Unplug the keyboard, wait several seconds, and reconnect it directly to the computer.
- Try another USB port. On a desktop, test both a rear motherboard port and a front-panel port; a faulty front-panel connection can give a misleading result.
- Bypass USB hubs, docking stations, KVM switches, monitor USB ports, extension cables, and USB-C adapters. If you must use a hub, ensure it has its own adequate power.
- Inspect the plug and cable for cuts, bent contacts, looseness, or liquid damage. Connect a laptop charger before testing if the laptop battery is low.
- Restart with Start > Power > Restart. A restart reloads the USB controller and keyboard driver, but cannot repair a physically failing keyboard.
These checks follow Microsoft’s guidance for USB input devices: Mouse and keyboard problems in Windows.
Separate a hardware fault from a Windows fault
Test before Windows starts
- Restart the PC.
- Watch for the manufacturer’s prompt and press its BIOS/UEFI key—commonly Delete, F2, F10, or Esc. The key is not universal; use the computer maker’s documentation if no prompt appears.
- If the keyboard responds in BIOS/UEFI, its basic hardware and at least one USB path are probably functioning. Exit without changing settings.
Failure in BIOS does not prove the keyboard is dead, but it shifts suspicion toward the keyboard, cable, port, hub, firmware, or power.
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- Pairing Process: 1) Keyboard: Switch the keyboard to be on and press Esc+k, the indicator of the keyboard is blinking. Move the Keyboard close to the USB port and insert the USB receiver to the USB port. 2) Mouse: Switch the mouse to be off, press and hold the right button and the wheel, turn on the mouse wait 2 seconds to release the holding, the indicator of the mouse is blinking. Move the mouse close to the USB port and insert the USB receiver to the USB port.
- Arteck Only: This nano USB receiver is for Arteck 2.4G wireless products like keyboard or mouse, it's not suitable for other brands keyboard or mouse. It's not suitable for Arteck GW28-3, HD323, K730, HW197, HD197, MD167, MD172 or Bluetooth keyboard or mouse. If you are unsure, please contact the seller before ordering the USB receiver.
- Manually Setup: If you have problem to connect the USB to the Arteck keyboard or mouse, please contact the seller before returning the product as there's the way to pair the USB to the keyboard and the mouse manually if it fails to connect automatically.
Test another computer and a known-good keyboard
Plug the keyboard into another computer and test ordinary typing. If it fails there too, replacement or manufacturer service is appropriate. If it works elsewhere, test the affected PC with a known-good wired USB keyboard. A specialized keyboard may need vendor software for advanced features, but basic typing should still be tested.
Install Windows updates
- Open Start > Settings > Windows Update.
- Select Check for updates, install available updates, and restart if requested.
- If updating fails, Windows 11 may offer the automated Windows Update troubleshooter in Get Help. Depending on the build, the classic path is Settings > System > Troubleshoot > Other troubleshooters > Windows Update > Run.
See Microsoft’s current Windows Update troubleshooting guidance. Windows Update may not contain a newer driver for every keyboard.
Inspect Device Manager
- Right-click Start and choose Device Manager.
- Expand Keyboards. Look for a yellow warning icon, HID Keyboard Device, a generic or unknown device, or an entry that disappears when you unplug the keyboard.
- Also inspect Human Interface Devices and Universal Serial Bus controllers for an unknown device, USB Root Hub, Generic Hub, or controller warning.
- Right-click a suspect entry, choose Properties, and record the message and error code under Device status before changing anything.
Microsoft explains these codes and recovery actions in Error codes in Device Manager in Windows and Fix USB-C problems in Windows.
Rank #2
- USB Adapter
- Only used for MOFII 2.4G Wireless Keyboard Mouse Set
- Only used for TzBBL 2.4G Wireless Keyboard Mouse Set
- Operation steps ： Step 1 :Take out the battery； Step 2：Plug the receiver into the USB interface of the computer Step 3 : Install the battery
- Not compatible with single keyboard or single mouse
Update, reinstall, or roll back the device
Update the keyboard driver
- In Device Manager > Keyboards, right-click the relevant entry.
- Select Update driver, then choose the automatic search option.
- Restart if prompted.
Basic USB HID keyboards usually use Windows’ built-in support. For gaming, programmable, or ergonomic models, use the manufacturer’s official support page for drivers, firmware, and configuration software. Avoid third-party driver-updater utilities.
Reinstall the keyboard device
- Right-click the keyboard entry and select Uninstall device.
- Confirm, then restart the PC.
- Reconnect the keyboard. If Windows does not rediscover it, open Device Manager and choose Action > Scan for hardware changes.
Keep a mouse or On-Screen Keyboard available: input can disappear temporarily. Uninstalling an arbitrary USB controller is more disruptive because every USB device may stop responding until restart; reserve that step for a clearly identified controller problem.
Roll back a recent change
If the failure began immediately after a Windows, chipset, BIOS/UEFI, dock, or keyboard-software update, open the device’s Properties > Driver tab and choose Roll Back Driver when available. Windows does not offer rollback when no previous driver is stored.
Rank #3
- 2.4G Wireless USB Receiver – Replacement receiver for wireless keyboard and mouse sets from KNOWSQT, SADES, LETTON, MOFII, SkyGive, Nowlike, and Hotfox. ⚠️⚠️⚠️ Compatibility Note: Only compatible with keyboard and mouse sets from⚠️ before March 2026⚠️.
- Model-Specific Compatibility – ⚠️ Only works with the two keyboard models shown in the product images. All color variations of these two models are supported, but other styles or designs from these brands are not compatible.
- Easy Plug-and-Play – Simply insert the receiver into your computer’s USB port to restore your keyboard and mouse connection. No driver required.
- Quick Pairing Method – Step 1: Plug the receiver into the USB port. Step 2: Reinstall the batteries of the keyboard and mouse to complete pairing.
- Important Reminder – This receiver does not support other brands or models outside the listed ones. It is for 2.4G wireless devices only and cannot be used as a Bluetooth adapter or storage device.
Address intermittent and sleep-related failures
Connect directly to the PC, reduce the number of attached USB devices, and restart after waking from sleep. On a laptop, test while connected to AC power. For a targeted experiment, open the affected USB Root Hub or Generic USB Hub in Device Manager, choose Properties > Power Management, and, if the tab exists, clear Allow the computer to turn off this device to save power. This option is not present on every system and is not a universal fix. Microsoft notes that battery state, multiple devices, and hub power can affect USB availability.
Use Safe Mode when normal Windows is the problem
Safe Mode loads a limited set of drivers and startup components. It is useful when the keyboard works in BIOS/UEFI but fails after Windows loads, or when the problem began after remapping software, gaming utilities, security software, or a profile change.
- Use the mouse to open Settings > System > Recovery > Advanced startup and select Restart now (labels can vary by build).
- Choose the recovery option for startup settings, then select Safe Mode.
- If the keyboard works there, a third-party driver or startup program is more likely; disable or uninstall recent software and retest normal mode.
When you cannot type
- At the sign-in screen, select the Accessibility button and open On-Screen Keyboard.
- After signing in, use Settings > Accessibility > Keyboard to launch it.
- Use the mouse to open Device Manager and Windows Update, or connect a known-good mouse.
The On-Screen Keyboard is a temporary workaround, not a repair.
Rank #4
- VERY IMPORTANY! PLEASE CONTACT OUR CUSTOMER SERVICE TO CONFIRM THE KEYBOARD AND MOUSE VERSION. USUSALLY WE WILL SEND YOU FROM CHINA IF YOU BUY BEFORE JULY.2018
- VERY IMPORTANY! PLEASE CONTACT OUR CUSTOMER SERVICE TO CONFIRM THE KEYBOARD AND MOUSE VERSION. USUSALLY WE WILL SEND YOU FROM CHINA IF YOU BUY BEFORE JULY.2018
- Please ensure if the third led of keyboard will light when install batteries and turn on power switch
- If the third led of keyboard will light but no response, the keyboard lose connection with USB receiver. Pls try to pair them with USB receiver as follow:
- a. turn off keyboard power and unplug the USB receiver; b. press and hold ESC & "=+"; c. turn on keyboard power, you will find the power led keep flashing(it means keyboard are searching the USB) d. plug USB receiver to USB ports quickly, pls move keyboard closer to receiver within 7 INCHES e. Release ESC & "=+"
Special cases to check
- USB-C adapter: Try another adapter or a native USB-A port; the adapter may be incompatible or unstable.
- Dock, monitor, or KVM: These add cables and controllers and can fail during boot. Bypass them.
- Wrong characters: Check Windows keyboard layout and language. This is not a connectivity failure.
- Filter Keys or Sticky Keys: Accessibility settings can make input seem delayed or ignored.
- Gaming or programmable keyboard: Check firmware, profiles, vendor services, and official compatibility notes.
- Corporate or school PC: Group Policy or endpoint security may block USB input; contact the administrator.
- BitLocker or other pre-boot screen: Failure there can reflect pre-boot USB compatibility rather than a Windows driver.
- Remote Desktop or virtual machine: Verify keyboard-input redirection instead of changing local USB drivers.
- Liquid or physical damage: Stop testing if continued power could worsen damage; seek manufacturer service.
When to replace the keyboard or repair the PC
| Confirmed result | Recommended action |
|---|---|
| The keyboard fails on another computer | Replace it or use warranty/manufacturer support |
| A known-good keyboard works on the affected PC | Replace the original keyboard |
| No USB device works in one port | Use other ports and investigate the port, front-panel wiring, or motherboard |
| Several known-good keyboards fail across ports | Arrange PC repair or manufacturer support |
| The keyboard works directly but not through a hub or dock | Repair or replace that hub/dock; do not buy one before this test |
A basic wired replacement such as the Logitech K120 can serve as a known-good test keyboard. Logitech’s US shop displayed $12.99 when checked; price, stock, shipping, and regional availability change. It is a full-size plug-and-play model, not a substitute for an ergonomic, mechanical, backlit, compact, or programmable keyboard.
Frequently Asked Questions
Why does my USB keyboard work in BIOS but not Windows?
That pattern points away from a basic keyboard connection and toward a Windows driver, startup program, accessibility setting, profile, or policy. Install updates, inspect Device Manager, and test Safe Mode.
Why does it work after Restart but not after sleep?
The USB controller, driver, firmware, or power-management state may not resume correctly. Test a direct connection, update Windows and chipset drivers, and cautiously test the hub power setting.
Recommended Free Tools
Best Value
- Logitech Unifying receiver for mouse and keyboard
- Logitech Unifying receiver (M/N:C-U0007)
- Will work with any product that display the Unifying Logo
- The unifying receiver working with 7 mice and keyboards in the same time.
- Compatible with: Logitech wireless mouse M505 Marathon Mouse M705 Logitech Mouse M905 Logitech keyboard K340 Logitech keyboard K350
Can I reinstall a keyboard driver without a keyboard?
Yes. Use the mouse in Device Manager, or use the sign-in screen’s Accessibility button and On-Screen Keyboard while you work.
Do I need a special driver for a basic USB keyboard?
Usually not for ordinary typing; Windows commonly supplies built-in HID support. Specialized features may require the keyboard maker’s official software or firmware.
Quick Recap
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