Confirmed to exist
NES Classic
Pre-installed system software
Nintendo Classic Mini - Family Computer (Japan) (v1.0.8) //supposedly only used on 2018 consoles
Nintendo Entertainment System - NES Classic Edition (USA, Europe) (En,Fr,De,Es,It,Nl,Pt,Ru) (v1.0.2) //only used on 2016-manufactured consoles?
Nintendo Entertainment System - NES Classic Edition (USA, Europe) (En,Fr,De,Es,It,Nl,Pt,Ru) (v1.0.3) //only used on 2016-manufactured consoles?
Nintendo Entertainment System - NES Classic Edition (USA, Europe) (En,Fr,De,Es,It,Nl,Pt,Ru) (v1.0.7) //only used on 2016-manufactured consoles?consoles
SNES Classic
Pre-installed system software
Nintendo Classic Mini - Super Famicom (Japan) (v2.0.12) //unknown languages / console manufacturing date
Nintendo Classic Mini - Super Famicom (Japan) (v2.0.14) //"
Nintendo Classic Mini - Super Nintendo Entertainment System (Europe) (v2.0.13) //"
Nintendo Classic Mini - Super Nintendo Entertainment System (Europe) (v2.0.14) //"
Nintendo Classic Mini - Super Nintendo Entertainment System (Europe) (v2.0.7-0) //"
Super Nintendo Entertainment System - Super NES Classic Edition (USA) (v2.0.13) //"
Super Nintendo Entertainment System - Super NES Classic Edition (USA) (v2.0.14) //"
Super Nintendo Entertainment System - Super NES Classic Edition (USA) (v2.0.7) //"