HP ProBook 440 G11: Caps Lock Light Not Working Fix Intel Core i5-1335U • Windows 11 • Business Laptop The HP ProBook 440 G11 includes a Caps Lock indicator LED in the keyboard. When the Caps Lock key functions normally (letters type in uppercase) but the LED does not illuminate, or conversely the LED stays…

On this page Overview ARM Driver (Fix 1) Re-add Printer (Fix 2) Print Spooler (Fix 3) Wi-Fi Print (Fix 4) FAQ Dell Inspiron 14 7441: Printer Not Detected Fix The Dell Inspiron 14 7441 uses the Snapdragon X Elite processor (ARM64 architecture). Printer detection issues on this laptop are often caused by printers having only…

Lenovo • ThinkPad E16 Gen 2 Second Monitor Flickering Fix Intel Core Ultra 5 125U • Intel Arc iGPU • Windows 11 Why the External Monitor Flickers The ThinkPad E16 Gen 2 uses the Intel Core Ultra 5 125U (Meteor Lake) with Intel Arc integrated graphics. When a second monitor connected via HDMI or USB-C…

Dell Latitude 5540: Bluetooth Earbuds Cutting Out Fix Root Causes ⚠ Wi-Fi 2.4 GHz and Bluetooth interference — both share the 2.4 GHz spectrum and cause mutual signal degradation on the Latitude 5540 ⚠ Intel AX211 Bluetooth power management suspending the radio during Wi-Fi transmission bursts ⚠ Bluetooth audio codec negotiated at SBC (low quality)…

ASUS ExpertBook B9 OLED B9403 • Intel Core Ultra 7 155U • Windows 11 Wi-Fi Disconnecting Fix The ASUS ExpertBook B9 OLED B9403 is an ultra-premium business ultrabook using the Intel Core Ultra 7 155U (Meteor Lake U-series) with the Intel Wi-Fi 6E AX211 adapter. Random Wi-Fi disconnections — where the laptop loses the Wi-Fi…

Windows 11 The HP OMEN 16 is a performance gaming laptop with the Intel Core i7-13700HX and an NVIDIA GeForce RTX 4070 discrete GPU. When the display refresh rate cannot be changed in Display settings — the option is grayed out, shows only one value, or changes do not apply — the NVIDIA driver and…

Lenovo Legion 7i Gen 9: Thermal Throttling Fix Intel Core i9-14900HX • NVIDIA RTX 4080Windows 117 min read Fix 1 — Enable Performance Mode in Lenovo Vantage Most common Open Lenovo Vantage > Gaming > Thermal Mode and select Performance. In Performance mode, the Legion 7i Gen 9 runs its fans at maximum speed and…

ASUS ROG Zephyrus G14 GA403: HDMI Audio Not Working Fix AMD Ryzen AI 9 HX 370 • AMD RDNA 3.5 iGPU • Windows 11 The ASUS ROG Zephyrus G14 GA403 uses the AMD Ryzen AI 9 HX 370 with AMD Radeon 890M integrated graphics. When connected via HDMI to a monitor or TV, HDMI audio…

Dell Vostro 15 3530: Audio Output Not Working Fix Root Causes ⚠ Wrong default audio output device selected — Windows may have switched to HDMI or Bluetooth audio ⚠ Realtek High Definition Audio driver replaced by Windows Update with generic Microsoft driver ⚠ Volume mixer muted for the application while the system volume is at…

ASUS Zenbook Pro 15 OLED UM535: Sleep Black Screen Fix AMD Ryzen 9 6900HX • AMD Radeon RX 6600M • Windows 11 The ASUS Zenbook Pro 15 OLED UM535 is a powerful creator laptop combining the AMD Ryzen 9 6900HX and AMD Radeon RX 6600M discrete GPU. When the laptop wakes from sleep but shows…