ASUS ExpertBook B5 B5404 — Docking Station Not Detected Why it happens ⚠ Outdated Intel Thunderbolt or USB4 driver after Windows update ⚠ Dock connected to a USB-C port that does not carry Thunderbolt signal ⚠ Thunderbolt security settings blocking unrecognised dock ⚠ Faulty Thunderbolt cable that only carries USB, not Thunderbolt protocol How to…

The HP pen stops responding on the Elite Dragonfly G4 after Windows 11 updates or when the Bluetooth LE pairing resets. The Intel Core i7 1365U platform requires both a digitiser driver and Bluetooth LE stack to be working correctly for full pen support. 1 Re-pair the Pen Hold pen button 7 seconds until LED…

The Dell XPS 15 9560 speakers produce no sound after a Windows 11 update. The Realtek audio driver or Waves MaxxAudio Pro integration is usually the cause. Follow these steps in order until sound is restored. 1 Set correct default playback device Most common Right-click speaker icon in taskbar → Sound settings → Output →…

The webcam shows a black screen on the Lenovo ThinkPad E14 Gen 5 during video calls or when opening the Camera app. A physical privacy shutter, Windows privacy settings, or an outdated AMD-platform camera driver is typically the cause. 1 Check the Privacy Shutter Slide the physical shutter switch on the bezel to the right…

Windows 11 · ThinkPad P14s Gen 5 A blurry image from the built-in webcam on the Lenovo ThinkPad P14s Gen 5 is a common complaint after Windows 11 updates. The laptop ships with a 5MP IR camera that produces sharp images when the correct Lenovo driver is active. After a generic driver takeover or a…

HP Pavilion 15 EG3 · Intel Core i7 1355U · Windows 11 Keyboard Backlight Not Working — How to Fix The HP Pavilion 15 EG3 has a single-zone keyboard backlight controlled by the Fn + F5 key combination. After a Windows 11 update or a fresh Windows installation, the HP Hotkey Support driver is sometimes…

HP EliteBook 840 G11 · Intel Core Ultra 5 135U Fingerprint Not Enrolling — Windows Hello Biometric Fix Windows 11Windows HelloBiometric driver 1 Clean the Fingerprint Sensor Wipe the fingerprint sensor on the EliteBook 840 G11 keyboard deck with a dry microfibre cloth. Skin oil and moisture build-up on the sensor surface is the most…

Windows 11 The fingerprint reader on the Lenovo ThinkPad X1 Carbon Gen 11 stops working after Windows 11 updates or fails to recognise enrolled fingerprints. The Intel Core i7 1365U platform relies on a dedicated Goodix sensor that is sensitive to driver version mismatches. Fix 1 — Reinstall Fingerprint Driver Open Device Manager, expand Biometric…

The touchscreen stops responding on the Dell Inspiron 16 Plus 7640 after a Windows 11 update. The Intel Core Ultra 7 155H platform uses an I2C-connected touch digitiser that is sensitive to driver changes. Try the steps below in order. 1 Enable touchscreen in Device Manager Most common Device Manager → Human Interface Devices →…

The Lenovo IdeaPad Gaming 3 with AMD Ryzen 5 7535HS uses a hybrid graphics setup with both integrated Radeon 610M and a discrete GPU. The HDMI port is physically connected to the discrete GPU side. If the discrete GPU is not active or its driver is missing, the HDMI port will show no signal on…