PhadeguyLV1Online
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Forums/ Kasa Smart Plugs
an hour ago
Re:HS300 Device not connecting to Home Assistant
@Milhouz I discovered another detail: if you toggle the "Third Party Compatibility" option in the Tapo app (disable 3rd party, count to 10, then enable 3rd party), the device will instantly return to...
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Forums/ Kasa Smart Plugs
Saturday
Re:HS300 Device not connecting to Home Assistant
@Juan1591 I am 99% sure it is a firmware bug in the HS300. All of my other 31 TP-Link/Kasa devices work fine except this one power strip after the firmware update. I am not sure where else to report...
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Forums/ Kasa Smart Plugs
Tuesday
Re:HS300 suddenly 3rd-party incompatible?
UPDATE: I have found that if I factory reset the device and add it back to Home Assistant, it will work as desired until the power strip is power-cycled. If I turn off the power strip either with the...
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Forums/ Kasa Smart Plugs
2025-11-18 22:01:10
Re:HS300 Device not connecting to Home Assistant
@Milhouz I had a similar situation and it took a while to find a resolution. If you are still having trouble, I explained everything in this thread. To sum up, here is what fixed it for me. Remove...
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Forums/ Kasa Smart Plugs
2025-11-17 21:26:43
HS300 suddenly 3rd-party incompatible?
Hey Everyone! I have about 29 different TP-Link Kasa/Tapo devices on my network, including two HS300 power strips. Everything has been running fine for years when connected to my Home Assistant...
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