tssnvsetbits man page

nvsetbits

Runs TPM2_NV_SetBits

-ha NV index handle

-pwdn password for NV index (default empty)

-bit bit to set, can be specified multiple times

-se[0-2] session handle / attributes (default PWAP)

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The full documentation for tssnvsetbits is maintained as a Texinfo manual.  If the info and tssnvsetbits programs are properly installed at your site, the command

info tssnvsetbits

should give you access to the complete manual.