Device Support-Lifespan Observatory

What vendors do, not what they announce.

TP-Link

Archer C59 v4.8

Gone quiet well evidenced

no firmware for long enough to stand out against its own record

659 days since the last release against a median gap of 106 (6.2x)

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Last firmware
9 December 2024 (2 years ago)
Releases seen
11
Update rhythm
about every 3 months
Support observed
≥4 years
Vendor's promise
no support period we can evaluate
Patch latency
not measurable — its changelogs name no CVE ids

Which one do I have?

TP-Link ships this model in more than one hardware revision, and they do not share firmware. The revision is printed on the label on the underside, usually after the model — Ver 1.0, V4.6. Getting it wrong is the easiest way to read the wrong answer here.

Firmware history

  1. Archer C59(US)_V4.8_1.13.15 Build 240812 9 December 2024

    Release notes — disclosure 0.63
    New Features/Enhancement: Enhanced device stability. Bug Fixed: Fixed the bug where client upload/download speeds on the Network Map page displayed inaccurately (either 0 Kbps or very low values). Fixed the bug where port forwarding would fail when switching RTSP streams. Fixed the bug where, in AP mode with DHCP disabled, the client list showed all devices as "Unknown". Fixed the bug where the device would reboot upon receiving specific packets in certain environments. Fixed the bug where disabling QoS in the Web UI will not sync the settings to the Tether app. Fixed the bug where guest network would become unavailable after firmware upgrade in AP mode. Fixed the bug where the WAN directory was empty after importing configurations or upgrading firmware through ACS server. Fixed the bug where channel values for both bands were displayed as fixed in the web UI. Fixed the bug where the device may auto-restart when on the same network as the X50. Fixed the bug where the QoS setting would switch from kbps to Mbps after refreshing the page. Fixed the bug where Tapo couldn't be scanned when binding a Tapo wireless IPC to a wireless NVR's WiFi network.
  2. Archer C59(US)_V4.8_1.13.2 Build 230824 16 November 2023

    Release notes — disclosure 0.61
    Modifications: 1.Added support for DoH. 2.Added support for Alexa 3.Added support for HTTPS access. 4.Added IoT network and IoT security. 5.Optimized the guest network, supports Access Time Control and Bandwidth Control. 6.Optimized the easymesh, supports upgrading multiple devices at the same time. 7.Optimized the UI. Bug Fixed: 1.Fixed several bugs related to IPTV. 2.Fixed several UI bugs. 3.Fixed the bug that the pin doesn't work under certain scenarios. 4.Fixed a compatibility bug with certain intel network cards. 5.Fixed the bug that router can't be accessed remotely via tether.
  3. Archer C59(US)_V4.8_1.13.1 Build 230609 9 August 2023

    Release notes — disclosure 0.60
    Modifications: Added support for DoH. Added support for Alexa. Added support for HTTPS access. Added IoT network and IoT security. Optimized the guest network, supports Access Time Control and Bandwidth Control. Optimized the easymesh, supports upgrading multiple devices at the same time. Optimized the UI. Bug Fixed: Fixed several bugs related to IPTV. Fixed several UI bugs. Fixed the bug that the pin doesn't work under certain scenarios. Fixed a compatibility bug with certain intel network cards.
  4. Archer C59(US)_V4.8_1.12.10 Build 230208 30 March 2023

    Release notes — disclosure 0.42
    Modification and bug fixed: 1. Enhanced the stability when working with PLC. 2. Fix the bug that TX power drops under certain environments.
  5. Archer C59(US)_V4.8_1.12.1 Build 221212 17 January 2023

    Release notes — disclosure 0.43
    Modifications and Bug Fixes: 1.Improve EasyMesh features and add support for Ethernet Backhaul 2.Fixed the bug that settings of DHCP server reset after reboot 3.Fixed the bug that some wireless clients behind extender are incorrectly identified as wired in client list. 4.Fixed the bug that could not bridge WiFi using WPA3 encryption 5.Fixed the bug that Network generates loops under specific scenarios 6.Optimize packet filtering rules
  6. Archer C59(US)_V4.8_1.11.30 Build 220624 27 September 2022

    Release notes — disclosure 0.37
    Modifications and Bug Fixes 1.Added L2TP and PPTP hardware acceleration. 2.Enhance device security.
  7. Archer C59(US)_V4.8_1.11.0 Build 220425 9 August 2022

    Release notes — disclosure 0.35
    Modification and bug fixes: 1. Fix the bug that PPPOE cannot dial up after frequent offline. 2. Optimization of IPV6 passthrough.
  8. Archer C59(US)_V4.8_210716 21 January 2022

    Release notes — disclosure 0.49
    Modification and bug fixes: 1. Optimized IPv6 module. 2. Enhanced wireless security. 3. Fixed the compatibility issue with some special DHCP Server.
  9. Archer C59(US)_V4.8_210308 9 April 2021

    Release notes — disclosure 0.06
    New Features/Enhancement: Add support for OneMesh.
  10. Archer C59(US)_V4.8_210128 4 March 2021

    Release notes — disclosure 0.50
    New Features/Enhancement: 1. Add support for WPA3. 2. Add support for WDS. 3. Add support for IGMPv3. 4. Optimize IPTV function.
  11. Archer C59(US)_V4.8_201003 4 February 2021

    Release notes — disclosure 0.24
    Modifications and Bug Fixes Improved the system stability. Notes For Archer C59(US) V4.

Evidence

One archived page sits behind this record, the earliest read on 1 August 2026. Everything above was read from it, and each is kept byte for byte so it can be checked after the vendor edits the original.

Identifiers: marketing_name Archer C59

Judged by lifecycle-1 on 29 September 2026. How these verdicts are computed.

Machine-readable: JSON · RSS