NCR 74 OFX (7874) - Page 218

5-110 Chapter 5: Programming
8. SelectthePrepFlashDrivebutton.Theapplicationthenprepstheflashdrive.The
followingmessageboxdisplaysafterasuccessfulflashdriveprep.

TheDownarrowofthe2ndlineintheScannerConfigurationPreviewPanel
under7874highlights.

9.
Right‐clicktheSafelyRemoveHardwareicononthesystemtraytosafelyremove
theflashdrive.ASafetoRemoveHardwareballoonmessagedisplaysnearthe
systemtray.
10.
PlugtheFlashDrivetothescannerʹsUSBperipheralport.
Thescannergivesoffatriplebeepofascendingfrequency,whichindicatesthat
theUSBperipheralportrecognizedtheFlashDriveandwasabletoenumerate.
ThetriplebeepsoundsoffregardlessofthecontentsoftheFlashDrive.If
the
scannerfailstogiveoffthetriplebeep,thisindicatesaUSBperipheralportfailure
ortheUSBperipheralportwasnotabletocommunicatewiththeFlashDrive.
Thescannerthensoundsoffalowfrequencytriplebeep,whichindicatesthatthe
FlashDrivecanbesafelyremoved.
11. UnplugtheFlashdrivefromthescannerʹsUSBperipheralport.
Adescendingtriplebeepissounded,whichindicatesasuccessfulshutdownof
theFlashDriveʹsfirmware.
TheEEPROMbinaryfile(withafilenamespecifiedonstep3)mustbepresentin
theFlashDriveʹsrootdirectory.