LastPatch
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Is the TP-Link TL-MR6400 still getting security updates?

It depends on the hardware version printed on the label under the device: support ends between 11 July 2026 and 31 December 2029.

The date after which a device gets no more security fixes is also called its end of life (EOL) or end of support.

Depends on the hardware version

Security updates end, depending on the hardware version

11 July 2026to 31 December 2029
Device
TP-Link TL-MR6400 (modem)
Source
PSTI STATEMENT OF COMPLIANCE (TP-Link) (UK statement)

What to do. Find the hardware version on the label under the device (for example "Ver: 3.0"), then read its line in the table.

Support timeline

2025202620272028202920302031V5.20V5.30V7, V7.20Today
Security updates per hardware version, to scale. The bar ends on the manufacturer's date; a faded end means "or later".

By hardware version

Dates differ between hardware versions and sometimes between markets. The version is on the label under the device.

Hardware versionStatusSecurity updates untilBasisSource
V5.20Unsupported11 July 2026Official end date published by the manufacturer.UK statement
V5.30Supported28 June 2028Official end date published by the manufacturer.UK statement
V7, V7.20Supported31 December 2029 or laterMinimum guaranteed by the manufacturer: updates may continue after this date.UK statement

Questions

Is the TP-Link TL-MR6400 still getting security updates?

It depends on the hardware version printed on the label under the device: support ends between 11 July 2026 and 31 December 2029.

What does end of life mean for the TP-Link TL-MR6400?

After its end of life, the TP-Link TL-MR6400 receives no more security fixes from TP-Link. It keeps working, but any vulnerability found later stays open, which makes it an easy target once attackers know about it.

Where does this date come from?

From the manufacturer: PSTI STATEMENT OF COMPLIANCE (TP-Link). Each date is shown exactly as published.

Every TP-Link device   Modems and gateways from every brand