RT-AXE7800

Key dates

Release

October 2022 · estimate

How I calculated it: Month of ASUS's own press release (dated 2022-10-25) announcing the availability of this model. ASUS does not state an exact on-sale date; the release date is used as the launch month.

Last update

October 22, 2026 · version 3.0.0.4.388_25207

End of support

May 15, 2026 · calculated by us from the maker’s data

How I calculated it: ASUS’s firmware page for this model says it reached end of life and its firmware will no longer be updated, next to the final firmware 3.0.0.4.388_25206. ASUS gives no separate date, so we use that final firmware’s release date (2026-05-15).

Minimum support for the UK

December 31, 2026 · vendor notice

Note: RT-AXE7800 appears in more than one group on this page (2025-12-31, 2026-12-31); we show the latest.

Minimum support for Singapore

December 30, 2026 · vendor notice

Maker’s end-of-life list

Listed, no date given

Firmware updates

Updates I found on the maker’s pages, from September 2024 to October 2026. I read the notes of 9 of these updates and found security changes in 6.

2026-10-22

3.0.0.4.388_25207 Bug fixes

2026-05-15

3.0.0.4.388_25206 Security

2025-10-16

3.0.0.4.388_25204 Security, bug fixes, new features or improvements

2025-08-08

3.0.0.4.388_25192 Security, bug fixes, new features or improvements

2025-04-28

3.0.0.4.388_25144 New features or improvements

Sources

• ASUS (opens in a new tab) End-of-support listlast verified November 13, 2026
• ASUS Support page 2022-10-25 (opens in a new tab) Support page 2022-10-25last verified October 26, 2026
• ASUS (opens in a new tab) Firmware downloadslast verified October 26, 2026
• ASUS (opens in a new tab) Security bulletinlast verified October 15, 2026
• ASUS Support page 2026-12-31 (opens in a new tab) Support page 2026-12-31last verified October 14, 2026
• ASUS Support page 2026-12-30 (opens in a new tab) Support page 2026-12-30last verified October 14, 2026