Brother MFC-J491DW Online User's Manual page 618

Network Security (Wired)
Network Security (Wireless)
Wireless Network Security
Wireless Setup Support Utility
1 Supported models only
Computer Requirements Specifications
Supported Operating Systems And Software Functions
Computer Platform PC Interface
& Operating System
USB
Version
Wind ® Printing
Windows 7
®
ows 3 4
SP1
PC Fax
Oper
®
Windows 8 Scanning
ating
3 4
Syste Removable Disk (USB or Memory Card)
m ®
Windows 8.
3 4
1
®
Windows 10
3 4
Home
®
Windows 10
3 4
Pro
®
Windows 10
3 4
Education
®
Windows 10
3 4
Enterprise
Windows N/A
®
Server 2008
Windows
®
Server 2008
R2
Windows
®
Server 2012
Windows
®
Server 2012
R2
Windows
®
Server 2016
Mac macOS Printing
Oper v10.11.6
PC-Fax (Send)
ating
macOS
Scanning
Syste
v10.12.x
m
Removable Disk (USB or Memory Card)
macOS
v10.13.x
1 Third party USB ports are not supported.
2 MFC-J895DW only
1
WPS
10/100 Base-TX
1
2
(Ethernet)
5
Printing
5
SSL/TLS (IPPS, HTTPS)
SSL/TLS (IPPS, HTTPS)
SSID (32 characters), WEP 64/128
bit, WPA-PSK (TKIP/AES), WPA2-
PSK (TKIP/AES)
Yes
Processor
Wireless
802.11b/
g/n
32 bit (x86) or
64 bit (x64)
processor
6
64 bit (x64)
processor
®
Intel
Processor
6
Hard Disk Space to Install
For Drivers For
Applications
(Including
Drivers)
650 MB 1.3 GB
50 MB N/A
80 MB 550 MB
611