>>206 ガイド読まずにアップデートとか。 www.crucial.com/firmware/0006/ProductFlyer-letter_C300-0006FirmwareCDboot_11-10.pdf As with all firmware updates, it is strongly recommended that you backup or make copies of all important files before performing this update. If performed correctly, there will be no loss of system or user data on the drive. However, if the firmware process is interrupted for any reason, your solid-state drive may not function properly.