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imageCLASS LBP6680x Support
Drivers & downloads

[Windows] imageCLASS LBP6680x Firmware Update Tool (R7.21)

Content Id: 0400259321



Resolved an issue that prevents certain JPEGs from being printed correctly when using Direct Print.
You will be asked to enter the product serial number before downloading the firmware. The serial number is the sequence of 10 alphanumeric characters printed on a label on the back of the device.

Update History

This firmware includes the following corrections and improvements:
1.Resolved an issue that prevents certain JPEGs from being printed correctly when using Direct Print.
1.The default setting for [Use DHCP] in Network Settings has been changed from Off to On.
1.The status of consumables can now be retrieved with PrinterMIB.
2.The following message will now be displayed on the display or the Remote UI when the toner runs out: "1G_Change_toner cartridge_recommended."
1.Resolved a problem that, in rare cases, results in the printer being unable to be recognized by the PC if the USB cable is disconnected and reconnected when using a USB connection.
* The user mode settings need to be changed after the firmware update is complete.
* For information on how to change the settings, refer to "LBP_USB_connection_en-UV.pdf", which is included in the download folder.
1.Resolved a problem that causes IPPS printing to be unable to be used in specific network environments.

Setup Instructions

The firmware and instruction files have been compressed.
The following instructions show you how to download the compressed files and decompress them.

1. To download files, click the file link, enter the printer serial number, then select [Save] and specify the directory where you want to save the file. Click [Save] to start the file download.
2. Downloaded files are saved in the specified folder in a self-extracting format (.exe format).
3. Double-click the files to decompress them. A new folder will be created in the same folder.
4. Open the decompressed PDF file. Follow this PDF instruction to start the firmware update.


*Please note the following restrictions when using this software.
- When updating the firmware version, be sure to wait until print operations are complete before beginning the update operation. When the Job indicator on the operation panel is on or blinking, the device is processing operations. Wait until the Job indicator turns off after the operations are complete.
- If the Message indicator is on, refer to the e-Manual and resolve the issue, and then perform the update operation after making sure that the Error indicator is off.
- If the update operation is performed while the device is processing other operations, or while images are stored in memory, those other operations will be canceled and the images stored in memory will be lost.
- If print jobs are sent to the device from another computer or application while the firmware update is in progress, a critical error may occur.
- Do not turn off the device power, or disconnect any USB or LAN cables while the firmware update is in progress.
- If your computer enters sleep mode, the firmware update may not be performed properly.

*To prevent errors:
- To prevent problems resulting from operations performed on other computers during the firmware update, performing the update using a USB connection is recommended.
- Configure your computer settings so that it will not enter sleep mode before performing the firmware update.
- If the device is connected via USB cable, disconnect the LAN cable.
- If using a USB connection, do not connect the device through a USB hub as doing so may result in connection errors.
- If the device is connected via LAN cable, disconnect the USB cable.
- Do not print, etc. while the firmware is being updated.
- If a critical error occurs (the device will not start after turning on the power, etc.), repairs will be required.

File information

File Name : Win_LBP6680_Firm_R721.exe
File Type : FA
File Size : 58158272KB