1 - Go to menu / settings / restore Factory settings and click OK. If t asks for a code to confirm operation type: 0000 or 1122 or 3344 or 1234 or 5678
2 - Check the this Video Out :
https://www.youtube.com/watch?v=_ehnmz5iM_o
3 - You can find all necessary Softwares beleow : https://support.hp.com/us-en/drivers/selfservice/samsung-clp-775-color-laser-printer-series/16462338/model/16462342
Answers & Comments
1 - Go to menu / settings / restore Factory settings and click OK.
If t asks for a code to confirm operation type:
0000 or 1122 or 3344 or 1234 or 5678
2 - Check the this Video Out :
https://www.youtube.com/watch?v=_ehnmz5iM_o
3 - You can find all necessary Softwares beleow :
https://support.hp.com/us-en/drivers/selfservice/samsung-clp-775-color-laser-printer-series/16462338/model/16462342