You have WDMC Gen2 (fw v2.x), not Gen1 (fw v03.x and 04.x).
Its different hardware.
For Gen2 available only chroot with debian inside.
You have WDMC Gen2 (fw v2.x), not Gen1 (fw v03.x and 04.x).
Its different hardware.
For Gen2 available only chroot with debian inside.