4. Please try provide extra power to X857.
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)
If still any issue, please email us at '''support@geekworm.com''' and provide the follow information:
A: Please refer to [[Does the X825/X855 support USB boot]]
USB boot video for reference:
# https://youtu.be/8tTFgrOCsig
# https://youtu.be/suU09BMMFts
Q3: Does X857 support TRIM?
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.)
More detail refer to: https://www.glump.net/howto/desktop/enable-trim-on-an-external-ssd-on-linux
Q3: Does X857 support UASP?
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 X857 V1.2==