HDSM Has An On/Off Switch?

After viewing the fascinating thru the looking glass picture of Mr E.Q., I stumbled upon the following tweet:

I'm sure every Avigilante knows about this screen, but do they all know that MaxImum Quality means no HDSM?

However if it really can toggle...

* **** ****, **** ******'* ** *********** ************ ********* ** to *** * ***** ********** **** **** *** ****** *** a *** ******* *** ******* *** ***/********* ****** *** ***** the ****** **** ******* **** *** **** ** ***.

** *** ***** ******* *********** ** *** ****** **** ** should *** ***** * ***** ** ***, **? ****** **** any *********** ** ****** *** ******** ************** *** ******? ****** have ******************* (***** ****** ******) ** **** **** ** *** *** cpu ***** **** ** ******* *********?

**** ** *** **** *.* ******* ** *** ***? ** not **** ****** **** *** ****-***** ***** ******?

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* ******* ** *** *** *********** ***************** *************** *** ****** ********* ** *****. ***, **** **** ****** tone ******* **** **** ****** ******* ******, *** *** *** likely ** ******* *** ******* **********, ** ** *** **** time *** *** ******** **** ***** **** ****(**).

********, *** ***** *** ******** **** ***** ************, *** ****** ** **** ************** *** **** *** (*** ************ ** *** ** ********* gross)

** ***** * ******* ******** ***** ****** ** ******** **** any (**) *** **** ** *** *** ******?

******** **** *****.* ******** ****** **** *.*, ***** ** ********* on ************* ******** *******.

*** ** **** **** ** **** ******** ******** ** *** release *****... *** *** **** ** *** **** *******, ** it * *****?

********* ** ** *** *** ***** **** ****.

****'* *****, ** ***'* ****** ********/******* ** ** ******... ***!

*** ** ***, ******. **** ** ***** **** **** ************* of *** **** ****, ****** * ** **** ** *** some **** ****** **** ** * ****** **** ** ******** hardware?

******** ***** ** ******* *** ***** ** ****** ***** ******* the ****** *** *** ******, *****? ** ** * ********* component ** **** ******* ** *** ****** *** ******* **** no **** ****?

** ** *** ** ******* ******** ** * ****** ***** sauce ********* ******?