Changes

[[File:X857-IMG-7767.jpg|thumb|right|X857 V1.2 mSATA SSD Shield - FrontView]][[File:X857-IMG-7768.jpg|thumb|right|X857 V1.2 mSATA SSD Shield - BackView]][[File:X857-IMG-7769.jpg|thumb|right|X857 V1.2 mSATA SSD Shield]][[File:X857-IMG-7773.jpg|thumb|right|X857 V1.2 mSATA SSD Shield, NO include mSata SSD]][[File:X857-IMG-7775.jpg|thumb|right|X857 V1.2 mSATA SSD Shield + x735]][[File:X857-IMG-7776.jpg|thumb|right|X857 V1.2 mSATA SSD Shield + X765]][[File:X857-IMG-7778.jpg|thumb|right|X857 V1.2 mSATA SSD Shield + X725]]

After continuously collecting customers' feedbackNOTE: X857 V1.2 is not be producted, we have updated and released this fanal version of the mSata port SSD: X857V1. It 2 is upgraded from to [[X855X857 V2.0]] (1st generation) and [[X856]] (2nd generation).

'''X857 V2.0 is not support TRIM, only support UASP!''' After continuously collecting customers' feedback, we have updated and released this final version of the mSATA port SSD: X857 V1.2. It is upgraded from [[X855]] (1st generation) and [[X856]] (2nd generation). This X857 V1.2 mSATA SSD Shield expansion board provides a complete storage solution for Raspberry Pi 4 Model B, only mSATA interface SDD hard disk is suitable for X857 mSATA SSD extension board; Support up to 2TB mSATA solid-state drive (SSD); Now it is time to build a mobile hard disk with a mSATA SSD for your Raspberry Pi 4 Model B.

* 1 x X857 V1.2 mSATA SSD shield (Not including mSata SSD)

5. '''Please test and make sure your Raspberry Pi4 USB3 port is good one. ''' (We get the feedback that Pi 4 USB3 port is easy to broken)

A: Yes, Only X857 V1.0 supports TRIM (Thanks for Mark), It will ensure the longevity and performance of mSATA drives.（The important thing is a rule has to be created to tell the OS this and then a cron entry made to schedule it.）

Q4: Does X857 support UASP? A: NoX857 V1.0 supports TRIM but not UASP, the X857 does V2.0 supports UASP but not support UASPTRIM.

==Matching Metal Case for X857V1.2==Please refer to [[X857-C1 Case]]