If you have already tried to reboot your Mac or reinsert your JetDrive Lite and the situation still exists, please refer to the suggestions below:
1. Please make sure that JetDrive Lite is correctly and completely inserted into the card slot to avoid poor contact.
As this would be a problem with write protection sensor on the Mac,
please refer to following link for more details:
2.Please kindly take the product with the receipt back to the original retailer and ask for a repair or replacement service.