Firmware for the Model RM3545A-1 and RM3545A-2.
V1.01 Dec 10, 2025
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| Firmware (RM3545AV101.zip) | |
|---|---|
| Upgrade manual (RM3545AVup_en.pdf) |
･The software provided is available free of charge, and we have published the best version available at this time.
･If any issues arise from downloading and installing this software, please contact your nearest sales office.
･All ownership rights, intellectual property rights, and any other rights related to this software belong to our company.
･During the version upgrade, do not turn off the power of the main unit under any circumstances. Additionally, do not disconnect the USB cable. If the power is turned off, the main unit may not function properly and will require repair.
･Please ensure that you have the latest version of the instruction manual.
A USB cable (Type A-B) is required for the version upgrade.
Please confirm the above information before proceeding with the download.
The firmware download file is in ZIP format. Save the extracted files to your PC and follow the "Version Upgrade Procedure" to perform the upgrade.
For information on how to upgrade, please download the "Version Upgrade Procedure."
The "Version Upgrade Procedure" contains details on the preparations and steps for upgrading the main unit from the time of download.
Regarding the version upgrade of RM3545A-1 and RM3545A-2.
The latest firmware version is shown below. A version update is highly recommended if you are running older version.
・Firmware Version : V1.01
Version Upgrade History
V1.01 December 2025
Bug fixes
・Error 32 occurs when frequently switching the measurement terminals between the front and back while the measurement terminals are in an open state.
・The 1000μΩ range cannot be manually adjusted.
・The ON/OFF status of the PR mode in the MUX2 settings screen is not reflected in the range display.
・The range display of the PR mode in the MUX2 settings screen is overwritten by the comparator display.
・The PON bit of the SESR does not get set when the interface power is turned ON.
Function Improvements
・The SCANSET will no longer clear scan data when using the EXIT (MENU) or ESC keys.
New Features
・Measurement values can now be displayed as absolute values.