I've been using Intel Classmate EF10MIx. Currently PC is not working i.e. No Display and only power button LED along with battery charging LED glows. troubleshooting done by Technician indicates that BIOS software/firmware is corrupt. I am searching for working BIOS firmware / Software (i.e. *.bin file) for Intel Classmate EF10MIx and google gave me below URL which indicates BIOS ID and Version of Intel EF10MI2 - Marble Point is MPBYT10A.86A.0021.2014.0116.1817 http://www.intel.co.uk/content/www/uk/en/support/education/intel-education-hardware/000006459.html Identify an Intel® Classmate PC by using the BIOS ID How to identify Intel® classmate PC platform from BIOS ID. intel.co.uk any help will be highly appreciated.