Did you try loosening the set screw and screwing the whole lens in or out a little bit. My Top 201 varifocal wouldn't focus at widest angle until I did that.
Here are a couple of threads on the hard reset. https://www.ipcamtalk.com/showthread.php/7765-Hard-Reset-Procedure-for-10x-PTZ
https://www.ipcamtalk.com/showthread.php/9174-Reset-Huisun
Agreed, and another reason to keep your cats inside.:
A study released this month by The Wildlife Society and the American Bird Conservancy suggests that nearly one-third of free-roaming house cats are capturing and killing wildlife...
"Three Southern California police officers were charged Monday with theft of protein bars and cookies eaten at a medical marijuana dispensary last year."
I would assume that the cops had the munchies. :D
jenkins, I believe this is the one you requested. https://dl.dropboxusercontent.com/u/37759044/General_HZXM_IPC_HI3518E_50H10L_S38_RT3070_V4.02.R12.20150317_ALL.zip
Replace the xx in link. I also have an older firmware for wifi with the 6510 board if this doesn't work.
Here is older wifi one for...
MrSpock here is a link to the TOP-201 reset tool that should reset it all back to original. I haven't needed to use it yet, but saved it just in case. replace the xx in the link.
hxxps://dl.dropboxusercontent.com/u/37759044/ResetTop-201.zip Live long and...