To fix Issue with SD Storage Class Controller on Chuwi HiBook 10 Pro
USE 32GB MICROSD FORMATTED FAT32. Works reliably in Windows and Android
Note that Android will not read NTFS or EXFAT formatted cards
MicroSD cards larger than 32GB may not be reliably read from MicroSD slot regardless of format.
MicroSD cards larger than 32GB can be read reliably using a USB type 3 adapter in the USB type 3 slot
or using a standard USB adapter in the keyboard’s standard USB slot
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TEMPORARY FIX WINDOWS 10 HOME VERSION 1803 FOR MICROSD CARDS LARGER THAN 32GB
with larg capacity MicroSD card in the slot:
Pick Cortana
search for “Command Prompt”
right click and choose run as admin
(Command prompt admin)
DISM.exe /Online /Cleanup-Image /RestoreHealth
Takes 11 minutes to run (do not power off during this process)
Exit
Try File Explorer to see if MicroSD card is read
If not:
Leave MicroSD card in slot
Use Cortana to launch Device Manager
SD Storage Class Controller should appear
if no warning triangle is shown, MicroSD card should appear in File Explorer
if a yellow warning triangle is shown, uninstall ALL SD Storage Class Controller devices and scan for hardware changes
if yellow traingle appears again, leave the MircroSD card in and try the below.
Pick Cortana
search for “Command Prompt”
right click and choose run as admin
(Command prompt admin)
sfc /scannow
DO NOT CLOSE COMMAND PROMPT WINDOW
UNTIL VERIFICATION IS 100% COMPLETE
Scan results will be shown after process is finished
Takes 37 minutes to run (do not power off during this process)
Exit
Reboot
