Dear sir,
We have some temporary solutions right now.
Please try to use the attached Bios file to update Bios
For GE62 2QC please use the file name with T16J2 update the Bios
The link is the FAQ for Bios update.
http://www.msi.com/files/pdf/Flash_BIOS_by_UEFI_BIOS_Setup_Utility_en.pdf
Also, please report the quantity and the model name when you report the test results.