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Service Bulletin
SB Number: SB 2J0-004 Creation Date: 14/08/2009
Subject: Firmware upgrade (system version 002.001 and 004.002)
Model: FS-2020D/3920DN/4020DN/6970DN
Contents of Because the commonly used spansion flash memory has become difficult to obtain, we changed
changes the common type to numonyx flash memory.
The system firmware has been upgraded to support the numonyx flash memory.
Please note that the firmware is backward compatible with older flash memory.
Firmware Type Applicable models Program No. Check SUM Version Status Date
SYSTEM FS-2020D/3920DN/ 2J0_3000.004.002 8986 004.002 14/05/2009
4020DN
SYSTEM FS-6970DN 2J5_3000.002.001 a964 002.001 26/05/2009
Field measure Please do not downgrade the firmware to older versions, when the main board uses the numonyx
flash memory.
Affected serial Type Serial number
numbers FS-2020D/3920DN/4020DN July 2009 production
FS-6970DN July 2009 production
KMIS Service Department, Kyocera Mita Europe Page 1 of 1 8949-8951 / SB 2J0-004