DL4100 could not boot after OS5 update

[tijuco]

Sorry, I didn’t read the whole thing, but take a look at this

How to Boot from a USB Stick

This guide will demonstrate how to boot the NAS from a USB stick for testing, diagnosis and recovery purposes. No modifications to the NAS or its firmware are required. WARNING: THE FOLLOWING PROCEDURES MAY VOID YOUR WARRANTY OR BRICK YOUR NAS - USE EXTREME CAUTION AT ALL TIMES NOTE: BASIC LINUX SKILLS AND ROOT ACCESS VIA SSH ARE REQUIRED Each of the Linux command examples shown below is preceeded with "# " (no quotes). This indicates a command prompt with root access. If copying/pasting…