Acer · Wi-Fi

Acer Swift Go 14 will not connect to Wi-Fi or keeps disconnecting

Acer Swift Go 14 will not connect to Wi-Fi or keeps disconnecting: one network, all networks, VPN/security software, driver and radio hardware produce different fixes. Scoped to Swift Go 14 SFG14-73, Aspire 5 A515, Predator Helios Neo 16 PHN16 and Nitro V 15 ANV15.

If the Swift Go 14 cannot stay on Wi-Fi, test another device on the same network first, then restart the laptop and the router. In Windows, open Settings, Network and internet, Wi-Fi, choose Manage known networks, forget the network and join it again. Turn off the power-saving option for the wireless adapter in Device Manager if it drops after sleep, update the driver through Acer Care Center, and try the network's 5 GHz name. Run the Network reset only as a last step, because it removes saved networks and VPN adapters.

Differential

Likely causes of “Acer Swift Go 14 will not connect to Wi-Fi or keeps disconnecting”, and how to tell them apart

  1. 1

    The router or provider

    What separates it Other devices also lose the connection

    How to confirm Restart the modem and router in order and check the provider

  2. 2

    A stale saved network

    What separates it Only this laptop fails to join

    How to confirm Forget the network and rejoin

  3. 3

    Adapter power saving

    What separates it Wi-Fi drops after sleep or after a while idle

    How to confirm Turn off the option that lets Windows switch off the adapter to save power

  4. 4

    An old or changed driver

    What separates it Wi-Fi broke after an update

    How to confirm Update or roll back the adapter driver

  5. 5

    A hardware or antenna fault

    What separates it No networks are listed at all

    How to confirm Contact Acer

Before you touch a setting

Record this first — changing settings destroys the evidence

  • Whether other devices work and which band the router uses
  • The adapter name and driver date in Device Manager
  • What the network troubleshooter reports

Try in this order

0 of 6 completed
  1. Test another device

    Reversible

    See whether a phone on the same Wi-Fi works.

  2. Forget and rejoin

    Reversible

    In Manage known networks, forget the network and enter the password again.

  3. Turn off adapter power saving

    Reversible

    In Device Manager open the Wi-Fi adapter, Power Management, and untick the option to turn it off to save power.

  4. Update the driver

    Reversible

    Use Acer Care Center to update the wireless and BIOS software.

  5. Reset the network

    Reversible

    Run Settings, Network and internet, Advanced network settings, Network reset if the other steps fail.

  6. Check the signal and band

    Reversible

    Look at the signal bars and the band in the network properties, and move closer to the router if the signal is weak.

Model-specific

What is true of this model and not of its siblings

Model
SFG14-73 is the Swift Go 14 with Intel Core Ultra; the wireless card depends on the configuration.
Other models this page answers
These steps also fit the Aspire 5 A515 family, Nitro V 15.

Stop boundary

When this stops being a self-service repair

  • !If no networks are listed after a driver reinstall and a BIOS update, contact Acer

Evidence ledger

Sources behind this answer

Exact questions

Common questions

Why does my Swift Go lose Wi-Fi after sleep?+

The adapter may be powered down to save energy. Untick the power-saving option for it in Device Manager and update the driver.

Does the Swift Go 14 support Wi-Fi 6E or Wi-Fi 7?+

The wireless card depends on the exact model, so check the specifications for your SFG14-73 configuration.

Will a network reset delete my files?+

No, it removes saved networks, VPNs and adapters and restores network settings, so note your Wi-Fi password first.

Why is Wi-Fi slow only on this laptop?+

Try the 5 GHz band and move closer to the router; check for a VPN or a security app slowing it.

How do I check which Wi-Fi band my Swift Go is using?+

Open Settings, Network and internet, Wi-Fi, then the network's properties, and look at the network band and signal strength. A 5 GHz band is faster at close range, 2.4 GHz reaches further.

Should I update the BIOS for a Wi-Fi problem?+

If Wi-Fi problems began after an update or have no other cause, Acer's BIOS and wireless driver updates through Acer Care Center are worth installing, because they often include radio fixes.

Wrong device or version?

Match the path before repeating the steps.

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