Originally Posted by
mga
Download firmware if not package you need to extract each file on a basic sd card 2gb format fat32 create a folder romdata from the extracted folder only ad fwu file into romdata folder if download package firmware no need to extract create folder package put download pkg file in package folder. No sub folders should be in the romdata folder or package folder
Originally Posted by
copier tech
This is the ONLY way you can update the firmware via SD card.
(other than the .pkg method)
From the MP C3001 service manual:5.11.3 UPDATING FIRMWARE
Preparation
If the SD card is blank, copy the entire "romdata" folder onto the SD card.
If the card already contains the "romdata" folder, copy the "D086" folder onto the card.
If the card already contains folders up to "D086", copy the necessary firmware files (e.g. D086xxxx.fwu) into this folder.
Other than changing the product code the same is given for most other models prior to the Cxx03's. The service manual for the 03's merely says "In order to update the firmware of this machine, it is necessary to download the latest version of firmware on a SD card."
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