142 • Service Mode Programming Sam4s SPS-300 OP Manual v1.35
Remove the SD card from the register.
Perform a MEMORY ALL CLEAR on the ECR. The ECR is now ready to program
or to load a previously saved end-user program.
Flash ROM Update by PC Utility
Update Files
To complete the firmware update, you will be supplied with the following files:
• NEWNET_DOWN.exe (The update utility program)
• SPS300.bin
PC Connection Cable
YOU MUST USE Port #1. Use the following cable:
• CRS Part # 522120 (Register DB-9MF COM 1 to PC DB-9F)
Update Boot Area
Connect the Serial Cable from ECR to PC.
At the register, turn the control lock to the S position.
Turn the power switch to the OFF position.
Press and hold the CASH and CLERK keys. (Use the keys in their default locations,
the upper-right and lower-right keys on the keyboard.)
While continuing to hold the CASH and CLERK keys, turn the power switch to the
ON position. (The display will illuminate and the error tone will sound beep-beep-
beep in quick succession.) Release the keys.
At the PC, execute the program NEWNET_DOWN.exe. The Download dialog box
displays.
Select the appropriate com port connection at your PC at the PORT# option buttons.
Click SEL… find the folder where the update files are located and select SPS300.bin.
Select Boot Area Only in the Select One option buttons.
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