Replacement firmware
- v1 · Atheros AR9285 Wi-Fi
- Processor: Atheros AR7241 · Processor: Atheros AR7241Browse firmware downloads Beta build · 10-13-2026-r66345
- v2 · Atheros AR9331 Wi-Fi
- Browse firmware downloads Beta build · 10-13-2026-r66345
Router
TP-LINK TL-MR3220
Projects for this device
Replacement firmware
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.
- v1 · Atheros AR9285 Wi-Fi
- Retired support documentedProcessor: Atheros AR7241 · Processor: Atheros AR7241Open device guide Open hardware record
- v2 · Atheros AR9331 Wi-Fi
- Retired support documentedOpen device guide
- v1 · Atheros AR7241
- Open hardware record
- v2 · Atheros AR9331
- Open hardware record
v1 · Atheros AR9285 Wi-Fi
- Device support in source
- Retired; check the documented hardware and older release resources.
- First installation
- GUI OEM; U-Boot TFTP + serial recovery
v2 · 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; see forum
Features & details
Check the project and hardware shown for each feature.
Device details
tp-link tl-mr3220 v1 — device documentation (github.com)TP-LINK TL-MR3220 v1 — WikiDevi (github.com)
- Hardware revision
- v1
Device details
tp-link tl-mr3220 v2 — device documentation (github.com)TP-LINK TL-MR3220 v2 — TechInfoDepot (github.com)TP-LINK TL-MR3220 v2 — WikiDevi (github.com)
- Hardware revision
- v2
Device details
TP-LINK TL-MR3220 v1 — TechInfoDepot (github.com)Device details — Source documentation (openwrt.org)
- Hardware revision
- v1
OpenWrt · v1 · Atheros AR9285 Wi-Fi
OpenWrt · v1 · Atheros AR9285 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
- v2
OpenWrt · v2 · Atheros AR9331 Wi-Fi
OpenWrt · v2 · Atheros AR9331 Wi-Fi — Source documentation (openwrt.org)
- Installation routes recorded
- GUI OEM, U-Boot TFTP + serial recovery, see forum
- Recovery routes recorded
- U-Boot TFTP + serial recovery
- Availability recorded by source
- Discontinued
Hardware differences
v1 · Atheros AR9285 Wi-Fi
TP-LINK TL-MR3220 v1 — TechInfoDepot (github.com)v1 · Atheros AR9285 Wi-Fi — Source documentation (openwrt.org)
- Processor
- Atheros AR7241
- Processor
- Atheros AR7241
v2 · Atheros AR9331 Wi-Fi
v2 · 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-MR3220
Cross-site scripting (XSS) vulnerability in the Wireless MAC Filtering page in TP-LINK TL-MR3220 wireless routers allows remote attackers to inject arbitrary web script or HTML via the…
- Affected firmware
- Version scope unspecified in source
- Fix
- Fix details in the linked record
Details and sources
Cross-site scripting (XSS) vulnerability in the Wireless MAC Filtering page in TP-LINK TL-MR3220 wireless routers allows remote attackers to inject arbitrary web script or HTML via the Description field.