The picture shows an HDD that won't boot even when attached to a nasne. It's a genuine part that was originally built into the nasne. It is not recognized by a PC and is considered junk, usable as a paperweight. This is the fw1.00 00550066.dlm file for SONY nasne HDD boot. It's also necessary as the initial firmware for a replacement kit. You can easily create a nasne boot HDD from Linux Debian. With practice, it can be done with a few mouse clicks in about 10 minutes. This includes the initial files and how to create them for booting SONY nasne. It also includes explanations of what you'll need, like a PC USB memory stick and a USB/SATA HDD case. This purchase is intended for those who understand how to replace an HDD based on information on various websites. This fw1.00 is the only one that will allow a nasne to boot after an HDD replacement. # Broken HDDs will not be shipped; please prepare your own. # CUHJ-15004 SSD HDD Replacement/Repair