... | ... | @@ -8,13 +8,13 @@ To change the firmware on a DM42, use the following instructions. *Warning:* thi |
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1. Start your computer. Take a DM42 and turn it on; then
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- press [Setup] [5] (System) [2] (Enter system menu) [4] (Reset to DMCP menu)
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- Now connect your computer to the calculator Micro USB socket using a suitable data cable. Ensure it connects properly on the calculator side – cutting back the plastic isolation a bit may be necessary.
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- Now connect your computer to the calculator Micro USB socket using a suitable data cable. Ensure it connects properly on the calculator side – cutting back the plastic edge a bit may be necessary.
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- Press [6] (Activate USB Disk). The flash disk of your DM42 should show up as an external mass storage volume on your computer now.
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2. Start the internet browser on your computer and go to [https://gitlab.com/Over_score/wp43s/tree/master/DM42%20binary](https://gitlab.com/Over_score/wp43s/tree/master/DM42%20binary).
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- Copy `WP43S.pgm` and `WP43S_qspi.bin` to the DM42 flash disk.
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(Option: Copying also keymap.bin to the DM42 flash disk will reassign keys to match the WP 43S layout also after leaving WP 43S. Unless you have done this, EXIT / ON stays bottom left.)
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3. Press [Setup] [5] [2] [4] [4] (Load QSPI from FAT). This will automatically detect the relevant file and flash it to the DM42. It should be completed in seconds.
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4. Press [3] (Load Program) and select `WP43S.pgm`. Wait some 15 s for flashing completed. Then press [EXIT] [EXIT] [1] [EXIT]. Now, your WP 43S is up and waiting for your commands.
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- Option: Copying also `keymap.bin` to the DM42 flash disk will reassign keys to match the WP 43S layout also after leaving WP 43S. Unless you have done this, [EXIT] stays bottom left, which is the only effect.
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3. Press [4] (Load QSPI from FAT). This will automatically detect the relevant file and flash it to the DM42. It should be completed in seconds.
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4. Press [3] (Load Program) and select `WP43S.pgm`. Wait some 15 s for flashing completed. Then press [EXIT] [EXIT] [1]. Then press the key in the bottom left (either [+] or [EXIT]). Now, your WP 43S is up and waiting for your commands.
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As long as you rely on a converted DM42, the graphic files supplied in [https://gitlab.com/Over_score/wp43s/-/tree/master/artwork](https://gitlab.com/Over_score/wp43s/-/tree/master/artwork) may ease your life. Print them, cut, and apply (see above for an earlier WP 43S layout). The picture at the bottom indicates for which keys a sticker shall be printed.
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... | ... | @@ -26,9 +26,9 @@ As long as you rely on a converted DM42, the graphic files supplied in [https:// |
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- Press [6] (Activate USB Disk). The flash disk of your DM42 should show up as an external mass storage volume on your computer now.
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2. Start the internet browser on your computer and go to [https://gitlab.com/Over_score/wp43s/tree/master/DM42%20binary](https://gitlab.com/Over_score/wp43s/tree/master/DM42%20binary).
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- Download `WP43S.pgm` and `WP43S_qspi.bin` and copy them to the DM42 flash disk.
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(Option: Copying also keymap.bin to the DM42 flash disk will reassign keys to match the WP 43S layout also after leaving WP 43S. This should be done whenever the keymap file changes. The last such change was in March 2020.)
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3. Press [gMODE] [gSYSTEM] [4] (Load QSPI from FAT). This will automatically detect the relevant file and flash it to the DM42. It should be completed in seconds.
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4. Press [3] (Load Program) and select `WP43S.pgm`. Wait some 15 s for flashing completed. Then press [EXIT] [EXIT] [1] [EXIT]. Now, your WP 43S is up and waiting for your commands.
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- Option: Copying also `keymap.bin` to the DM42 flash disk will reassign keys to match the WP 43S layout also after leaving WP 43S. This should be done whenever the keymap file changes. The last such change was in March 2020.
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3. Press [4] (Load QSPI from FAT). This will automatically detect the relevant file and flash it to the DM42. It should be completed in seconds.
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4. Press [3] (Load Program) and select `WP43S.pgm`. Wait some 15 s for flashing completed. Then press [EXIT] [EXIT] [1]. Then press the key in the bottom left (either [+] or [EXIT]). Now, your WP 43S is up and waiting for your commands.
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### How to Return to the Original DM42 Firmware
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