Motorola MTM800 Product Information Manual page 138

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7.3 Downgrade Phone
You can decline the downgrade of some attached terminal(s) that are presented in the dialog box in
the appropriate tab(s). The header of each tab includes a check box. If a check box is unselected,
the CPS does not downgrade the radio connected to the appropriate port.
The CPS determines software type of the attached terminal via Application Image field located in
the Subscriber Unit Parameters feature of the radio codeplug. This field indicates which software -
clear or TEA1/TEA2/TEA3 encrypted - is written in the radio. The downgrade dialog box displays
the list of software versions, which the radio can be downgraded to.
A downgrade matrix is used to restrict the software that can be used to downgrade radio which has
a higher version SW and codeplug:
CAUTION:
destroy your radio.
7.4 Write Software
This option is used to write (or flash) software to the phone.
CAUTION:
destroy your terminal.
Note: The CPS will display only those fields that are applicable to the CPS programming level.
7.5 Erase Software
This option is used Erase Software.
1. Open the Tools menu and click on the Erase Software function.
2. The CPS starts reading the codeplug file from the phone. (Click the Cancel button here to
interrupt the Read and Erase Software operations.)
3. The CPS continues the Erase Software operation till successful completion.
7.6 Restore Radio
The CPS is able to restore the attached terminal if its codeplug has been saved as backup file if the
Write Software function or Upgrade by Software operation failed.
Required inputs are:
• Attached terminal
• Backup codeplug file.
Processing
1. Launch this function either from the Menu bar, or by using the keyboard shortcut (Ctrl+D).
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Do not disconnect the programming cable from the terminal during the write operation. This will
Do not disconnect the programming cable from the phone during the write operation. This will
Chapter 3 - MTM800 Product Information Manual
Customer Programming Software (CPS)
September 2008