![I bought and installed a 1TB M.2 SSD for my Wii U. At first it worked, but now it's not recognized. Trying to reformat leaves me stuck at "Checking USB Storage Device...". I bought and installed a 1TB M.2 SSD for my Wii U. At first it worked, but now it's not recognized. Trying to reformat leaves me stuck at "Checking USB Storage Device...".](https://preview.redd.it/dld00urvly991.png?width=4672&format=png&auto=webp&s=4a76fa3bee732f0d7f3dcc30a7cf67a306b0db6d)
I bought and installed a 1TB M.2 SSD for my Wii U. At first it worked, but now it's not recognized. Trying to reformat leaves me stuck at "Checking USB Storage Device...".
![Adding a 1TB Seagate Backup Plus Slim HDD to my Wii U (or: How I hacked a USB 2.0 cable.) – Pretzel Logix Adding a 1TB Seagate Backup Plus Slim HDD to my Wii U (or: How I hacked a USB 2.0 cable.) – Pretzel Logix](https://www.pretzellogix.net/wp-content/uploads/2015/01/Wii-u-you-have-connect-a-usb-storage-device-not-setup-for-use-with-this-console.jpg)
Adding a 1TB Seagate Backup Plus Slim HDD to my Wii U (or: How I hacked a USB 2.0 cable.) – Pretzel Logix
![New Super Mario Bros. Wii: Intermediate / Advanced Piano Solos: Kondo, Koji, Fujii, Shiho, Nagamatsu, Ryo, Nagata, Kenta: 9780739082997: Amazon.com: Books New Super Mario Bros. Wii: Intermediate / Advanced Piano Solos: Kondo, Koji, Fujii, Shiho, Nagamatsu, Ryo, Nagata, Kenta: 9780739082997: Amazon.com: Books](https://m.media-amazon.com/images/I/81P4pHFbj3L._AC_UF1000,1000_QL80_.jpg)