Acer Mediatek Wifi 6 Mt7921 Driver < EASY × 2026 >

The root cause? Windows Update often delivers a generic Microsoft driver that doesn’t respect Acer’s power-saving features (like Selective Suspend). Meanwhile, Acer’s own support site may host outdated drivers.

The MediaTek MT7921 in Acer laptops is a Wi-Fi 6 solution. Under Windows with the latest Acer-provided driver (3.4.x) and power management tweaks, it delivers solid performance. On Linux, it requires kernel 6.2+ and firmware updates. The main issues revolve around ASPM and power transitions – often fixable via driver parameters or BIOS adjustments. For mission-critical stability, upgrading to an Intel AX210 is the safest long-term solution. acer mediatek wifi 6 mt7921 driver

The (also known as the Filogic 330) is a budget-to-mid-range WiFi 6 chipset. It competes directly with Intel’s AX200 and AX210 series. Key specifications include: The root cause

Reboot and test your connection.

Guaranteed compatibility; safe from malware. Cons: Manufacturers are sometimes slower to update their websites compared to generic hardware makers. The MediaTek MT7921 in Acer laptops is a Wi-Fi 6 solution

| Test | Windows 11 (3.4.0.xxx) | Ubuntu 22.04 (kernel 6.2) | |------|------------------------|----------------------------| | iperf3 TCP (5m, 5 GHz, 80 MHz) | 680 Mbps | 650 Mbps | | iperf3 TCP (5m, 5 GHz, 160 MHz) | 980 Mbps | 910 Mbps | | Latency (ping to router) | 2–4 ms | 3–5 ms | | Roaming time (AP to AP) | 120 ms | 80 ms | | CPU usage (download 500 Mbps) | 8–12% (single core) | 5–8% |

adapter working perfectly on your laptop, follow this guide to find, install, and troubleshoot the correct drivers. 🛠️ Step 1: Identify Your Exact Laptop Model Drivers are often specific to your laptop's build.