If you cannot see the Acer monitor, click "Detect" and allow Windows 7 to re-detect the HDMI monitor. 4. Right-click the volume icon in the system tray and select "Playback Devices." 5. Select the arrow next to Human Interface Devices . Select HID-compliant touch screen . Select Action at the top of the window. Select Enable Device . Verify that your touchscreen works. If the touchscreen has been disabled on your Windows 10 tablet, you need to connect a USB keyboard and mouse to turn it back on. The Acer Nitro Series laptops come with the Nitro Sense app to control the performance of the CPU and GPU. The app shows when the CPU is producing more heat and requires attention. You can also monitor the working of the cooling fans. If you have bought a new Acer Nitro laptop, you might find that the Nitro Sense is not opening or working. 1. Check the connection between your monitor and the computer: Make sure the cable is properly plugged in at both ends. Try using a different cable if possible. 2. Update your monitor’s drivers: Go to the Acer website and download the latest drivers for your monitor. Install them and see if the problem persists. 3. Contact Acer. Voice Call Support –Mon to Sun 9am to 10pm. For Laptop, Projector & Tablet : 1-800-11-6677. For Desktop, Monitor, Server & Peripherals: 1-800-11-4100. For Acer Pure & Ozone Sanitizer: 1860-120-2021. For Acer TV support : +91 76696 10805. Chat Support – Mon to Sun 9am to 4am. WhatsApp : +91 6366 800 400 (only chat) Go to monitor OSD and set color space to HDR. Set HDR to HDR400. Turn on HDR in Windows display. From here on out you need to calibrate the display and take note that most content displayed is in sRGB colorspace so some will look really weird but that's okay as long as HDR applies in video or gaming. QzeE. I connect it with my monitor. The problem is I cannot display BIOS on my external monitor. I've try couple of solution from internet: 1. Switch through projection option (FN + F5) 2. Take out LCD connector on motherboard. 3. Remove LCD display on Device Manager. Monitor Acer AL2216W Quick Start Manual. (2 pages) Monitor Acer AL2223WD User Manual. 22-inch flat panel active-matrix tft lcd (12 pages) Monitor Acer AL2223WD Service Manual. (60 pages) Monitor Acer AL2251W User Manual. 55.87cm (22”) tft color lcd monitor (20 pages) Monitor Acer AL2251W Service Manual. It will only work with one external monitor. Without the HDMI cable connected to the laptop, the monitor with the VGA connection works. Once the HDMI cable from the second monitor is connected to the laptop simultaneously, the first monitor with VGA connection will go black with "D-SUB NO SIGNAL". The monitor connected via HDMI takes over and work. Select the arrow next to Human Interface Devices . Select HID-compliant touch screen . Select Action at the top of the window. Select Enable Device . Verify that your touchscreen works. If the touchscreen has been disabled on your Windows 10 tablet, you need to connect a USB keyboard and mouse to turn it back on. Use the following steps to launch Acer Quick Access. Type Quick Access in the Windows search and press Enter. Select Acer Quick Access from the list of results. Adjust any settings, then click the X in the top right corner to close Acer Quick Access and save changes.

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