Ask doesn't work on hp envy

I tried to connect to my printer by writing: python {} pjl and no luck pret I tried all languages and it keep outputting the same result I have a HP ENVY 4500 series and this is a nmap scan I did on my printer scan


Answer questions MossGrass

Can confirm that this is true. My HP Envy accepts ps print, but for all other commands, it prints out "%! /print {(%stdout) (w) file dup 3 2 roll writestring flushfile} def /== {128 str". This is the value stored in PS_IOHACK in the file, but I don't know why it prints this.


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