EnGenius EWS511AP: OpenWrt Compatibility Report

EnGenius EWS511AP router
Image: OpenWrt Table of Hardware, CC BY-SA 4.0

The EnGenius EWS511AP runs OpenWrt 25.12.2 on the ath79/generic target, and has been supported since 19.07.0. Its WiFi 5 (AC) wireless on the ath9k driver rates excellent for open-source driver support (0.85/1.0), installation is rated easy, and it is no longer sold new.

Drivers: Excellent (0.85) WiFi 5 (AC) Install: easy

Hardware data and retail listings last checked .

Discontinued. This model is no longer sold new, so this page is kept as a reference for people who already own one. See current alternatives.

Where to buy

We have no current retail listing for the EnGenius EWS511AP, which is no longer sold new. See current alternatives for devices you can still buy today.

Specifications

SoC Qualcomm Atheros QCA9531
CPU 1 core
RAM 128 MB
Flash 16 MB
Ethernet ports 2
WiFi generation WiFi 5 (AC)
Radios 2.4GHz: b/g/n · 5GHz: a/n/ac
WLAN hardware Qualcomm Atheros QCA9531, Qualcomm Atheros QCA9887
WLAN driver ath9k, ath10k-ct
OpenWrt target ath79 / generic
Package architecture mips_24kc
Current release 25.12.2
Supported since 19.07.0
Install method GUI OEM, see git-commit
Install difficulty easy
Power supply 802.3af PoE
Device type Access point
Availability discontinued

Installing OpenWrt on the EWS511AP

Installation on this device is rated easy. You can flash it from the stock web interface without opening the case or using a serial cable. Documented methods: GUI OEM, see git-commit.

Official OpenWrt device page for the EWS511AP

Flashing third-party firmware can brick a router and usually voids the warranty. Always check that the firmware image matches your exact hardware version.

Still sold and well supported

Ruckus R500

WiFi 5 (AC) Drivers: Excellent $173

MikroTik RB962UiGS-5HacT2HnT (hAP ac)

WiFi 5 (AC) Drivers: Excellent $115

Ubiquiti UniFi UK-Ultra

WiFi 5 (AC) Drivers: Excellent $100

Not sure which fits? Take the 60-second quiz.