Hi @ValaLin,
:NOTE:
The Current Firmware Is v2.3.1,
There Is No v3.0.0 Or v3.1.0 As Yet,
But I Was Also Still Having An Edge Detection Problem Since The v2.3.0 Update, Same Issue Occurs After The v2.3.1 Update As Well.,
If You Are Having This Issue, It Is Recommended To Contact Support By Submitting A Ticket On The Website.
Please Click Here
I Will Tag Moderators @edward Or @Lindaru So That They Can Help.
If It’s A Hardware Issue, You Can PM Moderator/LivingAI Staff @MavisZhang From The LivingAI Support Team, If It’s A Software/Firmware Issue, You Can PM LivingAI Staff, Wayne_Zhang (Tagged Above) So That They Can Help You