I have good news - I fixed my problem. The bad news - I had to replace the switch with a new one. TP-Link support was willing to replace my switch under warranty, but shipping it back costed more...

@pointingfinger Yep I have the same behavior. My bad HS103 is the same hardware version and firmware version as your. I have other HS103's that are all v1.0 and they work fine. So perhaps it's...

I discovered that my offending device has a label on the back stating it's V4, but the firmware reported on the app shows HW v3.0. I wonder if somehow the app flashed the wrong FW to the device. Or...

@Kenny_L I'm having a similar issue with one of my many Kasa switches. I have 7 switches and 4 plugs. Some have been working wonderfully for years via Google home. Recently one of the switches, an...

@chili-bean did you not cd /private before you ran get ... ? entering "passive" will switch you too passive mode. I can confirm I was able to download the file using ftp from Debian running on...

@R1D2 ha I didn't actually say. So not your fault. I've installed the updated 4x and am running it now. Would like to update to 3.2.10 as a backup option. :)