Brother MFC8440D Service Manual page 224

7/13/2019
S-3 Although the USB driver is installed, it is unable to find the BRUSB: port.
(Windows98/Me only)
User Check
(1) Re-install, according to the instruction of the
(2) Try to connect the machine directly to the computer if it is connected through a USB hub.
Possible cause
Computer
Operating
System
Computer
settings
USB cable/
machine
damage
http://slidepdf.com/reader/full/brother-8840d-service-manual
Step Check
1 Windows 95 or Windows
NT4.0?
2 Does 'Universal Serial Bus
Controllers' appear in the
Device Manager tab of 'System
Properties' in Control Panel?
3 Does "Add New Hardware
Wizard" appears on the screen
or Does test print complete?
Brother 8840D Service Manual
MFC-8440/8840D/8840DN, DCP-8040/8045D/8045DN
subsection 3.2 in Chapter
Result
Yes Not supported.
No This problem can be caused
by your computer settings.
See the computer manual.
No The USB cable is damaged.
Replace the cable. If the
same problem appears, the
machine will be damaged.
6-21
SERVICE MANUAL
2.
Remedy
224/361