How to Manage HP M277 Firmware Updates: Dealing with "m277z.7z"
Because Windows and macOS do not natively support the 7z format as deeply as they do .zip, you will need a third-party tool to access the contents: m277z.7z
Check out our latest guides on or calibrating color settings to keep your M277 running like new! How to Manage HP M277 Firmware Updates: Dealing with "m277z