Firmware Suite

Firmware Ver. A07.23_0_4
CU:C7.22
PU:00.00.20
IM:01.02

1. Fixed the problem that specific characters are distorted when printing PDF files.
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Firmware Ver. A07.22_0_4
CU:C7.21
PU:00.00.20
IM:01.02

1. Fixed a problem that a PS error may occur when printing a PDF file from a USB memory device/web page.
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Firmware Ver. A07.21_0_4
CU:C7.20
PU:00.00.20
IM:01.02

1. Fixed security vulnerabilities.
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Firmware Ver. A07.20_0_4
CU:C7.19
PU:00.00.20
IM:01.02

1. Fixed security vulnerabilities.
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Firmware Ver. A07.19_0_4
CU:C7.18
PU:00.00.20
IM:01.02

1. Fixed some security vulnerabilities in the network(TCP).
2. Fixed Finnish overlap word in Menu Map.
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Firmware Ver. A07.18_0_4
CU:C7.17
PU:00.00.20
IM:01.02

1. Fixed a problem where the image part was painted black when printing with the PCL driver.
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Firmware Ver. A07.17_0_4
CU:C7.16
PU:00.00.20
IM:01.02

1. Fixed a problem that in rare cases AirPrint could not print.
2. Fixed Polish overlap word in Menu Map.
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Firmware Ver. A07.15_0_4
CU:C7.14
PU:00.00.20
IM:01.02

1. Improved function.
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Firmware Ver. A07.14_0_4
CU:C7.13
PU:00.00.20
IM:01.02

1. Fixed a problem that the printer can not rarely get the information of remaining toner amount.
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Firmware Ver. A07.13_0_4
CU:C7.13
PU:00.00.19
IM:01.02

1. Disable "NetBIOS over TCP" Setup and Report function.
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Firmware Ver. A07.12_0_4
CU:C7.11
PU:00.00.19
IM:01.02

1. Measures were taken for network vulnerabilities.
2. Support for SHA256-signed certificates for IEEE802.1X authentication.
3. Fix a problem that printing Data in USB Memory may be printed with different font.
4. Fixed a problem that a PS error is occurred by illegal font names.
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Firmware Ver. A07.08_0_4
CU:C7.08
PU:00.00.18
IM:01.02

1. Fixed a problem that an error may occur when the PC is turned off/on after printing with USB connection.
2. Fixed a problem that the 2nd job may not be printed correctly while printing from the Linux driver with USB connection.
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Firmware Ver. A07.07_0_4
CU:C7.07
PU:00.00.18
IM:01.02

1. Minor amendment.
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Firmware Ver. A07.05_0_4
CU:C7.05
PU:00.00.18
IM:01.02

1. Treatment of  the WPA2 protocol vulnerabilities.
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Firmware Ver. A07.03_0_4
CU:C7.03
PU:00.00.18
IM:01.01

1. Updated regarding the smart Extendable Platform2.
2. Upgrade Google Cloud Print security.
3. Fixed a problem that the toner remaining amount gauge is not temporarily updated at the time of toner replacement.
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Firmware Ver. A05.05_0_4
CU:C5.05
PU:00.00.18
IM:01.01

1. Fixed a problem that one of the following status might occur when turning on or restarting the PC connected to the printer with the USB cable.
- Nothing is displayed (Stay in the sleep state)
- The display does not change with key operation
- Does not print
- "815:Error" occurs
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Firmware Ver. A05.04_0_4
CU:C5.03
PU:00.00.18
IM:01.01

1. Fixed a problem that the print will stop with indicating "OPTIMIZING TEMP" depending on the environmental temperature or the printer's condition after printing.
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Firmware Ver. A05.03_0_4
CU:C5.03
PU:00.00.17
IM:01.01

1. Added Setup guidance operation of the wireless LAN [Setup Wireless?] that is displayed after the Wireless Module is set to Enable.
2. Fixed a problem that when the setting is Duplex=ON and excuting simplex print using PS driver, 'DUPLEX PRINT FAILED' may occur.
3. Fixed a problem that even if the menu of "setting of an attention LED of the near life position" is invalidated, it isn't reflected.
4. Indication change of the condition of wireless LAN (the AP mode) information.
5. Fixed a problem that when the automatic acquisition method of an IP address was established and the IP address couldn't be acquired, status of 'acquisition failure' isn't indicated.
6. Fixed a problem that an icon of the wireless LAN isn't shown to a character panel, if an warning doesn't also occur one when the wireless LAN (infrastructure mode or the AP mode) is effective.
7. Fixed a problem that the high voltage of the relevant color will be not output and be print blurred, when the situation that a toner remaining amount becomes unsettled occurred (The toner remaining amount is displayed '?').
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Firmware Ver. A03.06_0_4
CU:C3.06
PU:00.00.15
IM:01.00

1. To fix the problem [106:ERROR]  which is may happen when you start to print in high temperature after leaving the printer in cold temperature for a long time.
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Firmware Ver. A03.03_0_4
CU:C3.02
PU:00.00.13
IM:01.00

1. Throughput of printing from Tray 1 is improved.
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Firmware Ver. A03.02_0_4
CU:C3.02
PU:00.00.12
IM:01.00

1. Improved to be able to confirm the completion history of the job with WebPage and Report print.
2. Measure of the problem there are no "Disable/Enable" setting in [Admin Setup]-[User_Install]-[Time_setup] page of WebPage.
3. Measure of the problem with a case that a remaining amount(%) of the image drum unit is indicated less than an actual remaining amount.
4. Measure of the problem with a case that "toner gage" isn't shown to a operater panel when printer returned from Sleep state.  
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