Acer Nitro 16 WiFi Disconnecting Intel AX201 Windows 11: Driver and Power Fix

Acer Nitro 16 models with the Intel Wi-Fi 6 AX201 adapter experience frequent WiFi disconnections on Windows 11 — the connection drops for a few seconds then reconnects, or disconnects entirely and requires manual reconnection. This happens even with a strong signal from a nearby router. Gaming sessions, video calls, and downloads are interrupted repeatedly. I have fixed this on Nitro 16 units and the solution involves the Intel AX201 driver and Windows 11 WiFi power management settings.

Why Acer Nitro 16 WiFi Intel AX201 Keeps Disconnecting on Windows 11

Intel AX201 Power Management Causing Forced Disconnection

Windows 11 enables aggressive WiFi adapter power management by default, particularly on battery power. The Intel AX201 adapter enters a low-power sleep state when no data is being transmitted. When a new data request arrives after the adapter has been sleeping, there is a brief re-initialization period. On routers with strict client timeout settings, the router drops the client connection during this gap, requiring a full reconnection handshake. This manifests as a one to three second dropout that repeats throughout a session.

Intel AX201 Driver Version Incompatible With Windows 11 23H2

Intel has released multiple driver updates for the AX201 to address connection stability issues on Windows 11. Certain driver versions between specific release ranges have known issues with 802.11ax (Wi-Fi 6) connection stability under Windows 11 23H2 specifically. The adapter may connect successfully but fail to maintain the connection under sustained load — such as downloading large files or streaming high-bitrate video — before dropping. Updating to Intel’s validated driver version resolves this class of disconnection.

Roaming Aggressiveness Setting Too High

Intel AX201 includes a roaming aggressiveness setting that controls how quickly it decides to switch from one access point to another when multiple access points are available. On home networks with a single router or mesh systems, excessively high roaming aggressiveness causes the adapter to repeatedly attempt handoffs between access points even when the current connection is adequate. Each handoff involves a brief disconnection. This problem is amplified near mesh WiFi systems where multiple nodes broadcast the same SSID.

How to Fix Acer Nitro 16 Intel AX201 WiFi Disconnecting on Windows 11

Step 1 — Disable WiFi Power Management for Intel AX201

Open Device Manager and expand Network adapters. Right-click Intel Wi-Fi 6 AX201 and select Properties. Go to the Power Management tab. Uncheck Allow the computer to turn off this device to save power. Click OK. Also go to the Advanced tab and look for Power Saving Mode or Throughput Booster settings. Set Power Saving Mode to Disabled or Maximum Performance and enable Throughput Booster if available. These settings prevent the adapter from entering sleep states that cause router-side disconnection.

Step 2 — Update Intel AX201 Driver from Intel’s Website

Go to Intel’s download center and search for Intel Wi-Fi 6 AX201 driver for Windows 11. Download the latest Intel PROSet/Wireless WiFi Driver package. Before installing, open Device Manager, right-click Intel Wi-Fi 6 AX201, and select Uninstall device. Check the box to delete driver software. After uninstalling, run the downloaded Intel driver package which installs both the driver and the Intel PROSet utility. Reboot after installation and test connectivity stability by running a continuous ping to a known server.

Step 3 — Reduce Roaming Aggressiveness Setting

In Device Manager, right-click Intel Wi-Fi 6 AX201 and open Properties. Go to the Advanced tab. Find Roaming Aggressiveness in the property list. Change its value from 3-Medium or higher down to 1-Lowest. This prevents the AX201 from switching access points unnecessarily on home networks. Also find 802.11ax Connection if listed and ensure it is enabled to maintain the full Wi-Fi 6 connection without downgrading to 802.11ac. Click OK and test WiFi stability.

Disabling the power management option in Device Manager for the Intel AX201 completely eliminated the random drops on my Nitro 16. I also changed roaming aggressiveness to lowest since I have a mesh network. No disconnections since then. — Oscar T., Acer Community Forums

Frequently Asked Questions

Does the Acer Nitro 16 Intel AX201 support WiFi 6E?

No. The Intel AX201 supports WiFi 6 (802.11ax) on 2.4 GHz and 5 GHz bands but does not support the 6 GHz band introduced with WiFi 6E. For WiFi 6E support, the Intel AX210 or AX211 adapters are required. The AX201 is an M.2 2230 card that can be physically replaced with an AX211 if the slot and antenna connectors are compatible with the Nitro 16 design — check Acer’s configuration specifications before attempting this upgrade.

Why does Acer Nitro 16 WiFi disconnection happen specifically during gaming?

Gaming generates high-bandwidth network traffic in short bursts. The Intel AX201 power management wakes the adapter for each burst then returns to sleep between bursts. If the sleep-wake cycle is too aggressive, the adapter misses the next traffic burst and TCP retransmission causes packet loss which appears as lag spikes or disconnections. Disabling Power Saving Mode and setting Throughput Booster to enabled keeps the adapter fully awake during gaming, eliminating burst-related disconnections.

Can I replace the Intel AX201 with a better WiFi card in Acer Nitro 16?

Many Acer Nitro 16 models use an M.2 2230 slot for the WiFi card. The Intel AX211 or Intel AX210 are direct replacement options that offer better antenna performance, driver stability on Windows 11, and WiFi 6E support respectively. Check your Nitro 16 service manual or disassembly guides to confirm the slot type and antenna connector positions. The replacement is a simple two-screw operation on most Nitro 16 models and takes under 10 minutes.

Is Acer Nitro 16 Intel AX201 compatible with WiFi 6 routers?

Yes. The Intel AX201 is a native WiFi 6 (802.11ax) adapter and works correctly with WiFi 6 routers. For best stability ensure your router’s firmware is up to date as early WiFi 6 router firmware had compatibility issues with certain client adapters. Also ensure the router has OFDMA and MU-MIMO features enabled as these are part of the WiFi 6 specification that the AX201 is designed to use.

Conclusion

Acer Nitro 16 WiFi disconnecting with Intel AX201 on Windows 11 is caused by Windows power management forcing the adapter to sleep, driver version incompatibilities with Windows 11, or high roaming aggressiveness settings on mesh networks. Disable the allow computer to turn off this device power option in Device Manager, update to the latest Intel AX201 driver directly from Intel, and reduce roaming aggressiveness to lowest in the adapter’s advanced properties. These three changes together eliminate the vast majority of disconnection issues on Nitro 16 hardware.