Tp-link HS100 H/W 4.1

Have TP-Link updated something that breaks the home assistant integration with the HS100’s?

2 of my H/W Version 4.1 devices are unreachable since a couple of days ago, they have a static DHCP lease, I see “Communication Error” logged from the TP-link integration, I can see them in the Kasa app. Firmware version is 1.10

An older V1 HS100 is still reachable, there is a 4 HS100 device (Unknown Revision) that’s also un-reachable but that one Is expected as it’s unplugged.

I can ping them from the Home-assistant server and I double checked the DHCP server to make sure they do still have the IP’s I was expecting them to (It’s set as a reservation)

Guessing they may have released a firmware update recently because my v1 and v2 plugs had a new firmware available

I’ve plugged in the one that was unplugged, it’s a hardware revision 2.1

So H/W firmware versions

H/W V1 Firmware 1.2.6 - Works
H/W V2.1 Firmware 1.5.10 - Works
H/W v4.1 Firmware 1.10.0 - Communication Error

KP303 - HW 1.0 Firmware 1.0.4 Also works.

Seems like it, there is a thread here: TP-Link HS110 Smart Plug disappears after latest firmware update

Thanks I’ve updated that thread with the H/W / Firmware combinations I have.
Seems thus far it’s only the H/W revision 4.1 plugs that got broken.