How to Restore SD Card to Full Capacityby Alan Pfahler on May 22, 2020
My SD/SDHC/SDXC Card is not showing the correct capacity, how to restore SD card to full capacity?
WARNING: Formatting will erase all data on the card. Back up all your data before proceeding.
Use DiskPart command to restore SD card to full capacity
- First of all, Connect your microSD card to your PC using a Fastoe SD Card Reader.
- Right-click Start and select Command Prompt (Run as administrator).
- Sign in as administrator and type:
diskpartto bring up DiskPart.
list diskand hit Enter.
select disk 3(replace 3 with the disk number of your SD card and hit Enter).
cleanand hit Enter.
create partition primaryand hit Enter.
activeand hit Enter.
format fs=exFAT quick label=FASTOEand hit Enter.
assignand hit Enter.
exitand hit Enter.
A few seconds later, the SD card not showing full capacity issue will be fixed.