TP-Link has released new firmware for the Deco M9 Plus, with the version designation set to 1.4.2 200821. These WiFi units can set up a Deco-Mesh network that allows wireless devices to roam without any problems. The very abbreviated list of changes in this release is as follows:
Modifications and Bug fixes:
- Improved security.
| Version number | 1.4.2 – 200821 |
| Release status | Final |
| Website | TP-Link |
| Download | https://www.tp-link.com/support/download/deco-m9-plus/#Firmware |
| License type | Freeware |