The firmware for the printer of the network device is updated for printers on the network. Use this function to update the firmware for multiple printers connected to the network only.
Click the Update... button of Batch Firmware Update for Printers on a Network in the Firmware Updater dialog box to display this dialog box.
Note:
You should install the latest firmware update to your computer in advance. You can download the very latest firmware to improve the functions of your printer from the EPSON Web site.
Due to firmware update via network devices, the computer and the printer must be connected via TCP/TP and can be printable.
Note for Mac OS X:
Epson recommends that you do the update while your printer is connected to your computer with a USB cable. Install the driver software for a USB connection, just in case the firmware update fails with a different connection.
Click Browse to select the firmware update file.
The file version will be shown below the Firmware Version of the Selected File in the Version Information box.
Note:
Older files cannot be used for updating the firmware.
The files displayed here are ".UPG " files for the printer, and ".efu" files for network devices only.
Select the printers for firmware update from the printer list. If you want to update all printers on the network, click Select All button.
Click Update button to update the firmware of the selected printer.
Follow the on-screen instructions. If you cannot perform a correct update by following the on-screen instructions, follow the steps in the Note below in the order described.
Note:
Reconnect your printer using a USB cable, then turn the printer off and back on.
Change the printer port to USB connection in the printer driver.
Make sure that your printer is selected as Printer.
For Mac OS X, make sure that printer driver for your printer and a USB connection is selected.