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DECT handsets Unified Support Tool
8AL90330ENADed01
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4.1.2 Select upgrade mode
Select tab to be used for upgrade USB mode for 8242 / 8262 / 8262Ex or UART mode for 8212 / 8232 /
DECT Intercom in the top left corner.
Then follow the procedure displayed in the Info part windows.
4.1.3 Model selection
4.1.4 File selection
Under "Select download file" click on the folder icon to select a firmware image - in the dialog window, find
the firmware update file.
Select “USB mode” for 8262Ex/8262/8242 DECT Handset or “UART mode” for 8212/8232 DECT Handset /
DECT Intercom
(the “UART mode” can be used with 8262Ex/8262/8242 DECT Handset when you have to
recover an installation after a firmware update problem).
Warning
This is usually named like 8262 DECT_vXXXX_bXXXX.bin. Here an 8262 as example
below.
NOTE: Unlike 8242 and 8262/8262Ex, 8212 and 8232 SW upgrade require .
hex file
.
For 8212 or 8232, the files are usually named like OT8212.spi_vXXXX_bXXXX.hex or
OT8232.spi_vXXXX_bXXXX.hex for vXXXXbXXXX firmware version.