Hidden Wi‑Fi networks do not improve security — the SSID is still transmitted during association. Use WPA3 or WPA2 with a strong passphrase; treat hidden SSIDs as obscurity, not protection.
What you will achieve
Manually connect your Mac to a Wi‑Fi network that does not broadcast its name (hidden SSID), with the correct security type and exact network name — and understand why hidden networks often cause more problems than they solve.
1) Gather details from the network owner
You need the exact network name (case-sensitive), security type (WPA3 Personal, WPA2 Personal, or rarely WPA/WEP), and passphrase. A single character mismatch in the SSID causes silent failure — “OfficeWiFi” is not “officewifi” unless the router was configured that way.
2) Join from System Settings
- Open System Settings → Wi‑Fi.
- Ensure Wi‑Fi is on.
- Click Other… or Other Network (wording varies by macOS version).
- Network Name: enter the hidden SSID exactly.
- Security: match the router (WPA3 Personal if available, otherwise WPA2 Personal).
- Enter the password and click Join.
3) Keychain and auto-join
macOS saves the network in Keychain. Enable Auto-Join in Wi‑Fi details if you use this network regularly. If prompted “Cannot verify server identity” on enterprise networks, that indicates captive portal or certificate issues — not typical home hidden SSIDs.
4) When connection fails
- Re-check SSID spelling and security type — WPA2 vs WPA3 mismatch is a common error.
- Forget any broken entry: Wi‑Fi → … → Forget This Network, then re-add via Other.
- Move closer to the router — hidden networks give no visual signal in the list to confirm proximity.
- Renew DHCP after joining if you get self-assigned IP — see related guide below.
5) Apple Silicon vs Intel
Both use the same System Settings path. Apple Silicon Macs with iPhone nearby may prefer auto-joining known iCloud Keychain networks — hidden networks saved on iPhone sync to Mac if Keychain sync is enabled. Intel Macs without iCloud may need manual entry on each device.
6) Security reality check
Hidden SSIDs are not listed in beacon frames, but probes from your Mac expose the name. Prefer visible SSID with WPA3, guest network isolation, and router firmware updates over hiding the name. Corporate policies sometimes mandate hidden SSIDs — follow policy, but know the trade-offs.
7) Remove when no longer needed
System Settings → Wi‑Fi → select the network → Forget This Network to prevent auto-join attempts that slow Wi‑Fi scanning when you are elsewhere.
Verify
Wi‑Fi menu shows connected status with IP address assigned; web pages load without captive portal errors.