APPENDIX C DOWNLOAD ANALYZER FIRMWAREMB90 MB120 Series Service Manual 83 Ohaus Corporation www.ohaus.com- Analyzer will skip the firmware upload if its detected the files in the thumb drive is olderversion then the firmware uploaded in the Main PCB and Control Board.5. The whole process will take around 30 sec to complete and during the process theAnalyzer will have a onetime Auto Boot.6. When you see the below screen only you remove the thumb drive and RE-BOOT theAnalyzer to complete the firmware upload.C2.2 software version SR1.10 or laterObtain Analyzer firmware from DMX as step 1 in section C2.11, Turn on the analyzer2, Plug the *USB to the back of the analyzer 'USB Host com port'3, Press the 'Setup button' to access the Setup menu, select 'System and data management' forthe 'software update'