> For the complete documentation index, see [llms.txt](https://docs.payfacto.com/payfacto-knowledge/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.payfacto.com/payfacto-knowledge/maitred-pos/maitred/maitred-advanced-pos-user-interface-html-pos/prerequisites-advanced-pos-user-interface.md). # Prerequisites - Advanced POS User Interface The following pre-requisites must be met before the Advanced POS User Interface can be used: *** ### Maitre'D version Maitre'D version 7.08.000.430 or later. *** ### Maitre'D License Valid Maitre'D Software-as-a-Service (SaaS) license with Embedded Maintenance Program (EMP). *** ### Hardware See [Hardware Requirements](/payfacto-knowledge/maitred-pos/maitred/maitred-advanced-pos-user-interface-html-pos/hardware-requirements.md#hardware-requirements) for [Advanced POS User Interface](/payfacto-knowledge/maitred-pos/maitred/maitred-advanced-pos-user-interface-html-pos/hardware-requirements.md#hardware-requirements-for-the-advanced-pos-user-interface-html-pos). *** ### Operating System Microsoft Windows 10 or later, both for the Maitre'D Back-Office and POS workstations. Please consult [Operating System Requirements](/payfacto-knowledge/maitred-pos/maitred/maitred-complete-online-documentation/chap-1-hardware-and-software-requirements/operating-system-requirements.md#operating-system-requirements) for detailed patch level and supported editions. *** ### Images and Graphics The Maitre'D Advanced POS UI comes with a selection of generic, royalty-free images and graphics for your convenience. You can also use your own custom images in most common formats. If you wish to use custom-branded images, have them in-hand before configuring the Maitre'D Advanced POS UI. *** ### Supported image formats The Maitre'D Advanced POS UI supports the following image formats: * Scalable Vector Graphics (\*.svg) * Portable Network Graphic (\*.png) * Joint Photographic Experts Group (\*.jpg or \*.jpeg)