Category: <b>no classification</b>
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<pre><b>INT 2F - CATC USB4DOS Device Manager - INSTALLATION CHECK</b>

	AX = BC00h
	BL = 00h
Return: AX = installation state
	    0000h not installed
	    0001h installed
	    BC00h not installed
SeeAlso: AX=BC00h/BL=01h,AX=BC00h/BL=03h
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