System Requirements
Operating Systems
Android
Android 8.0 or later
ChromeOS
Android 11 or Android 13 or later
iOS
iOS 16.0 or later
iPadOS 16 or later
Device
Smartphone, tablet computer, or personal computer running the above operating system.
NOTEThe following are unsupported.
Devices without ARM architecture
Multi-window mode
Devices with a small screen
Screen lock function
Installation of old versions in a multi-user environment
In an environment where another user has already installed this app, only a newer version of this app can be installed.
Printer
Check the supported printers on the support website for this app.
You can display the support website for this app from the link on the top page of this manual or the following link.
Network Connection Environment
The smartphone must be connected to a wireless LAN access point.*
The access point and the printer you are using must be connected by LAN or wireless LAN.*
* Even if the environment does not have a wireless LAN router, you can directly connect the smartphone to the printer if the printer supports direct connection. Connecting a printer with Wi-Fi Direct is not supported with iOS or ChromeOS.
Supported Files
File Formats
BMP
GIF
HEIF*1*4
HEIC*2*4
JPEG*4
Microsoft Office files (including Word/Excel/PowerPoint and OOXM files)
PDF*3
PNG
*1 Android version 8 or earlier and ChromeOS are not supported.
*2 Only the photo printing of cloud data in Android version 9 or later is supported.
*3 For iOS, the maximum supported page size depends on the physical memory capacity of the smartphone (18" x 22" (1295 pt x 1587 pt)/A3 (842 pt x 1191 pt)).
*4 Date printing is only supported with files that have Exif information including a date.
Image Size (in Pixels)
Android: 380 million
iOS: 9 million / 36 million / 100 million
The image size depends on the physical memory capacity of the smartphone.
Port Numbers Used by This App
Refer to this section when allowing port numbers in a firewall, etc.
80 (TCP): WSD
80 (TCP): WebDAV* 
161 (UDP): SNMP
427 (UDP): SLP
443 (TCP): For the following communication (HTTPS)
Communication with cloud storage, communication with the Data Conversion Service, or sending usage data
515 (TCP)/9100 (TCP): For print jobs
5900 (TCP): For remote operation of printers
8000 (TCP): REST
8800 (TCP): WebDAV*
8443 (TCP): WSD and REST (HTTPS)
9013 (TCP): For acquiring imageCLASS/i-SENSYS series printer information
47545 (UDP): For acquiring printer information
* The port number for WebDAV can be changed in [Printer Settings] > [WebDAV Port] on the [Printer Details] screen of the printer registered to this app.