- v4 · Atheros AR9331 Wi-Fi
- Browse firmware downloads Beta build · 10-13-2026-r66345
- v5 · Atheros AR9331 Wi-Fi
- Browse firmware downloads Beta build · 10-13-2026-r66345
- v1 / v1.8 · Atheros AR92xx Wi-Fi
- Browse firmware downloads Beta build · 10-13-2026-r66345
Router
TP-LINK TL-WR741ND
Projects for this device
Replace router software with a customizable system for network controls and community packages.
How to get started
Follow the guide for your exact router version. The first installation may use its web interface, recovery mode or a serial connection.
- Setup
- Firmware replacement; route varies by router
- You’ll need
- Exact hardware revision, an appropriate OpenWrt release and its model-specific installation guide.
- v4 · Atheros AR9331 Wi-Fi
- Retired support documentedOpen device guide
- v5 · Atheros AR9331 Wi-Fi
- Retired support documentedOpen device guide
- v1 / v1.8 · Atheros AR92xx Wi-Fi; v1.4 / v1.5 / v1.9 / v3 · Atheros AR92xx (onboard) Wi-Fi; v2 · Atheros AR7240 rev 2
- Retired support documentedOpen device guide
- v1,v1.8 · Atheros AR7240
- Open hardware record
- v1.4,v1.5,v1.9,v3 · Atheros AR7240
- Open hardware record
- v2 · Atheros AR7240
- Open hardware record
- v4 · Atheros AR9331
- Open hardware record
- v5 · Atheros AR9331
- Open hardware record
v1 / v1.8 · Atheros AR92xx Wi-Fi
- Device support in source
- Retired; check the documented hardware and older release resources.
- First installation
- GUI OEM; U-Boot TFTP + serial recovery
v1.4 / v1.5 / v1.9 / v3 · Atheros AR92xx (onboard) Wi-Fi
- Device support in source
- Retired; check the documented hardware and older release resources.
v2 · Atheros AR7240 rev 2
- Device support in source
- Retired; check the documented hardware and older release resources.
- First installation
- GUI OEM; U-Boot TFTP + serial recovery
v4 · Atheros AR9331 Wi-Fi
- Device support in source
- Retired; check the documented hardware and older release resources.
- First installation
- GUI OEM; U-Boot TFTP + serial recovery
v5 · Atheros AR9331 Wi-Fi
- Device support in source
- Retired; check the documented hardware and older release resources.
- First installation
- GUI OEM; U-Boot TFTP + serial recovery
Features & details
Check the project and hardware shown for each feature.
Device details
- Hardware revision
- v1,v1.8
Device details
- Hardware revision
- v1.4,v1.5,v1.9,v3
Device details
tp-link tl-wr741nd v2 — device documentation (github.com)Device details — Source documentation (openwrt.org)
- Hardware revision
- v2
Device details
- Hardware revision
- v4
Device details
- Hardware revision
- v5
Device details
- Hardware revision
- v1.6
Device details
- Hardware revision
- v1.9
Device details
- Hardware revision
- v2.4
Device details
- Hardware revision
- v3.1
Device details
- Hardware revision
- v4.3 (EU/RU)
Device details
- Hardware revision
- v1 / v1.8
OpenWrt · v1 / v1.8 · Atheros AR92xx Wi-Fi
OpenWrt · v1 / v1.8 · Atheros AR92xx Wi-Fi — Source documentation (openwrt.org)
- Installation routes recorded
- GUI OEM, U-Boot TFTP + serial recovery
- Recovery routes recorded
- U-Boot TFTP + serial recovery
- Availability recorded by source
- Discontinued
Device details
- Hardware revision
- v1.4 / v1.5 / v1.9 / v3
OpenWrt · v1.4 / v1.5 / v1.9 / v3 · Atheros AR92xx (onboard) Wi-Fi
- Availability recorded by source
- Discontinued
OpenWrt · v2 · Atheros AR7240 rev 2
OpenWrt · v2 · Atheros AR7240 rev 2 — Source documentation (openwrt.org)
- Installation routes recorded
- GUI OEM, U-Boot TFTP + serial recovery
- Recovery routes recorded
- U-Boot TFTP + serial recovery
- Availability recorded by source
- Discontinued
Device details
- Hardware revision
- v4
OpenWrt · v4 · Atheros AR9331 Wi-Fi
OpenWrt · v4 · Atheros AR9331 Wi-Fi — Source documentation (openwrt.org)
- Installation routes recorded
- GUI OEM, U-Boot TFTP + serial recovery
- Recovery routes recorded
- U-Boot TFTP + serial recovery
- Availability recorded by source
- Discontinued
Device details
- Hardware revision
- v5
OpenWrt · v5 · Atheros AR9331 Wi-Fi
OpenWrt · v5 · Atheros AR9331 Wi-Fi — Source documentation (openwrt.org)
- Installation routes recorded
- GUI OEM, U-Boot TFTP + serial recovery
- Recovery routes recorded
- U-Boot TFTP + serial recovery
- Availability recorded by source
- Discontinued
Hardware differences
v1.6
v1.9
v2.4 · 2050500145
- Board identifier
- 2050500145
v3.1
v4 · Atheros AR9331 Wi-Fi
v4 · Atheros AR9331 Wi-Fi — Source documentation (openwrt.org)
v5 · Atheros AR9331 Wi-Fi
v5 · Atheros AR9331 Wi-Fi — Source documentation (openwrt.org)
Security
Saved scan
From our saved security research.
Model advisories
Selected highlightsPrioritized by known exploitation, severity, then date.
TP-LINK TL-WR741ND
Directory traversal vulnerability in TP-LINK Archer C5 (1.2) with firmware before 150317, C7 (2.0) with firmware before 150304, and C8 (1.0) with firmware before 150316, Archer C9 (1.0),…
- Affected firmware
- Version details in source scope
- Fix
- Fix details in the linked record
Details and sources
Directory traversal vulnerability in TP-LINK Archer C5 (1.2) with firmware before 150317, C7 (2.0) with firmware before 150304, and C8 (1.0) with firmware before 150316, Archer C9 (1.0), TL-WDR3500 (1.0), TL-WDR3600 (1.0), and TL-WDR4300 (1.0) with firmware before 150302, TL-WR740N (5.0) and TL-WR741ND (5.0) with firmware before 150312, and TL-WR841N (9.0), TL-WR841N (10.0), TL-WR841ND (9.0), and TL-WR841ND (10.0) with firmware before 150310 allows remote attackers to read arbitrary files via a .. (dot dot) in the PATH_INFO to login/.
TL-WR741ND
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability
- Affected firmware
- V4 V5 V6
- Fix
- Fix details in the linked record
Details and sources
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link TL-WR841N routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service, which listens on TCP port 80 by default. The issue results from improper authentication. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-19899.
