ASUS TUF Gaming F15 Keyboard RGB Not Working Windows 11 The keyboard backlight on your ASUS TUF Gaming F15 goes dark or shows only one color instead of your configured RGB effects. Armoury Crate may show an error, or the lighting tab may not respond to changes. This happens when the ASUS System Control Interface…

HP Spectre x360 16 OLED Display Flicker Windows 11 The OLED display on your HP Spectre x360 16 flickers randomly – a quick flash or pulse visible especially on dark backgrounds or when scrolling. Some users see constant flickering at low brightness, others see it only when switching between apps. Both issues have different causes…

Samsung Galaxy Book4 Pro 360 S Pen Not Recognized Windows 11 The S Pen that came with your Samsung Galaxy Book4 Pro 360 does not respond on the touchscreen – tapping does nothing, pressure sensitivity is missing in drawing apps, or the pen hover pointer does not appear. Windows 11 driver updates sometimes break the…

Lenovo Yoga 7i Gen 8 Stylus Pen Pressure Not Working Windows 11 You use the Lenovo Precision Pen with your Yoga 7i Gen 8 and pen strokes have no pressure variation – every line is the same width regardless of how hard you press. Or the pen works for basic pointing but pressure sensitivity is…

ASUS ZenBook 14 Flip OLED Touchscreen Not Calibrating Windows 11 The ASUS ZenBook 14 Flip OLED has a beautiful 2.8K OLED touchscreen, but after a Windows 11 update some users find that touch input is offset – you tap one spot and the cursor registers elsewhere. The calibration tool may also be greyed out or…

The Dell G15 5530 HDMI output not working on Windows 11 is caused by the HDMI port being wired to the integrated Intel GPU instead of the NVIDIA GPU, or the NVIDIA driver not routing HDMI output correctly in hybrid graphics mode. I resolved this on a Dell G15 5530 where the connected TV showed…

HP Envy x360 15 SD Card Reader Not Working Windows 11 You slot in your SD card and nothing happens – no pop-up, no drive letter in File Explorer. This is one of the most common issues on HP Envy x360 laptops after a Windows 11 update wipes the Realtek Card Reader driver silently. The…

The ASUS ROG Flow Z13 detachable keyboard not working on Windows 11 is caused by a missing HID keyboard driver for the ROG XG Mobile keyboard dock, a connection issue between the keyboard base and the tablet unit, or the keyboard simply needing a physical reconnection cycle. I have resolved this on a Flow Z13…

Lenovo ThinkPad T14 Gen 4 AMD WiFi Dropping Windows 11 Your ThinkPad T14 Gen 4 AMD randomly drops WiFi every few minutes, reconnects on its own, or loses connection entirely during video calls. This is a well-documented issue tied to the AMD RZ616 WiFi 6E adapter power management settings in Windows 11. The solution involves…

Acer Aspire 5 A515 Fan Always Running Windows 11 The fan on your Acer Aspire 5 A515 runs at full speed constantly – even when you are just browsing the web or reading documents. This drains the battery faster and the noise gets distracting quickly. The most common cause is a missing or outdated ACPI…