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W232N Firmware Update Overview​

Memory Map​

  • Internal Flash
    • Main flash size: 2 Mbytes
 Top Flash Memory Address /-------------------------------------------\  0x10200000
                          |                                           |
                          ~                                           ~
                          |             Reserved (832KB)              |
                          |-------------------------------------------|  0x10130000
                          |                                           |
                          |             Parameters (64KB)             |
                          |                                           |
                          |-------------------------------------------|  0x10120000
                          |                                           |
                          |                                           |
                          |                                           |
                          |                                           |
                          |        Firmware Binary Bank (512KB)       |
                          |                                           |
                          |                                           |
                          |                                           |
                          |-------------------------------------------|  0x100A0000
                          |                                           |
                          |                                           |
                          |                                           |
                          |                                           |
                          |        Application Bank (512KB)           |
                          |                                           |
                          |                                           |
                          |                                           |
                          |-------------------------------------------|  0x10020000
                          |                                           |
      Page 1 (256KB)      |                                           |
                          |             Bootloader (128KB)            |
      Page 0 (256KB)      |                                           |
                          |                                           |
                          \-------------------------------------------/  0x10000000

Firmware Update Sequence​

Figure: Firmware Update Sequence

How to upload or update the W232N firmware​

The W232N provides three ways to upload or update the firmware.

Using the Configuration Tool​

Required Hardware and Software​

Hardware​

  • W232N
  • 5~36V Power adapter
  • Cables (Ethernet / Serial)

Software​

Step 1: Run Config-tool​

Run installed 'Config-tool'

Step 2: Upload Firmware​

  1. Click the Firmware Upload button
Figure: Click Firmware Upload button
  1. Select the uploaded firmware

When selecting firmware, you must select .bin(*_linker.bin).

Firmware in a file format other than .bin cannot be uploaded or updated properly.

Figure: Select uploaded firmware
  1. Uploading the firmware
Figure: Uploading firmware

Step 3: Done​

Firmware upload or update completed!

W232N is searched after about 5 seconds in the Configuration Tool after firmware upload or update completed.

Figure: Firmware upload or update complete

Using Web config​

  • update soon

Using USB​

  • update soon

Using SWD​

  • update soon