Différences
Ci-dessous, les différences entre deux révisions de la page.
Prochaine révision | Révision précédente | ||
mlt-r116 [2020/12/29 15:13] – créée chabrol | mlt-r116 [2020/12/29 15:19] (Version actuelle) – chabrol | ||
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Clone de la page : [[https:// | Clone de la page : [[https:// | ||
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Our Samsung M2835 printer' | Our Samsung M2835 printer' | ||
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There are some great resources for resetting almost the same EEPROM on toner cartridges on Samsung printers. | There are some great resources for resetting almost the same EEPROM on toner cartridges on Samsung printers. | ||
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Here's the Chip with contacts soldered to it so I can plug it into my raspberry Pi. | Here's the Chip with contacts soldered to it so I can plug it into my raspberry Pi. | ||
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+ | So once connected, dumping and re-writing the ROM is easy. Use the above links to enable i2c on the RPI and then: | ||
+ | < | ||
+ | python speer.py -b 0x50.bin --addr 0x50 | ||
+ | python speer.py -b 0x51.bin --addr 0x51 | ||
+ | bvi 0x50.bin | ||
+ | Change offset 0x0C to 00 00 00 00 # See Note Below! | ||
+ | python speer.py -r 0x50.bin --addr 0x50 | ||
+ | </ | ||
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+ | Now the drum counter reports 0 and the printer will print again. | ||
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+ | Note: Thanks to Joe Cooper, you may also, or instead, have to reset bytes of the 0x50.bin starting at 0x26 to 00 00, and at 0x2E to 00 00. It's possible different printer models/ | ||
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