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maurice-w / Zyxel PMG3000-D20B firmware image files.md
Last active July 10, 2025 21:23
Zyxel PMG3000-D20B firmware image files

Creating image files for the Update Software feature in the Zyxel PMG3000-D20B web interface

image

Create flash dump of mtd2 or mtd3 (Image A / Image B):

dd if=/dev/mtd2 of=/tmp/mtd2

Download flash dump from SFP (e. g. using TFTP).