Release Notes for QTS ［Fixed Issues］ Improved the compatibility with WD 2.5-inch My Passport 4TB external drive (WDBYFT0040BBK-0A) for the following models: TS-451, TS-651, TS-851, TS-453, TS-653, TS-853, TS-453U, TS-853U, TS-1253U. Fixe…