Are you updating to fix a or to bypass the toner chip ?
If you just need to connect to Wi-Fi, use the HP Smart app or Samsung Easy Printer Manager. ml 1865w proshivka skachat
Use HP Support Assistant to automatically find the correct software. Are you updating to fix a or to bypass the toner chip
Firmware updates are usually permanent. Do not update unless you have a specific problem to solve, as an interrupted update can "brick" the printer. ml 1865w proshivka skachat