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←Calculator Model Information

DM41L Info

Purchase Information

  • Date : 26 Aug 2024
  • From : Swiss Micros (Direct)
  • Price : approx £200
  • Serial : 05121
  • Battery Change : 26/08/24

Firmware

cp210x_universal_windows_driver.zip

DateSerial No.FirmwareVersionFirmware FilesFirmware Tool
26/08/24 05121 DM41_32 V32 dm41_32.zipvoyage_firmware_tool.zip
01/02/25 05121 DM41_33 V33 dm41_33.zip
21/12/25 05121 DM41_34 V34 dm41_34.zip Linux, using lpc21isp

RTC

Date StartDate CheckAccumulated Error Error RateComments
23/01/26 Delta = 49.6 s @ Period Start

Further Information

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public/calculator/info/dm41l_info.txt · Last modified: by john