Because Infypos v3.0.4 is distributed as a .zip, the upgrade is straightforward:
Why did the client specifically ask for v3.0.4? You check the extracted files, looking for a CHANGELOG.md or scrolling through recent commits in the code. Infypos-v3.0.4.zip
You discover that v3.0.4 is a "patch release." Because Infypos v3
You navigate to the client's URL in your browser. The InfyPOS logo appears. A login screen prompts you. You use the default credentials (often found in the documentation within the zip, usually admin@admin.com / 123456). Typical POS-related ZIP contents:
You are in. The dashboard shows zero sales, but the system is alive. Infypos-v3.0.4.zip has transformed from a static archive into a living, breathing engine for commerce.
Typical POS-related ZIP contents: