It is important that the steps below are followed and that update compatibility is secured prior to making any update.

Click for firmware version history

Before you upgrade

Make sure you have 

  • Your ReaderPen Secure
  • A micro-USB cable
  • A computer (MAC, Windows or Linux)


  • Current ReaderPen Secure software version

Go to Settings/System Information/Version and check Software version

Upgrade options

Each upgrade may take 5-20 minutes to complete.

If upgrade fials - read the upgrade troubleshooting guide.

Current firmware versionInternal memory requirementUpgrade
7.4.038GBLatest version
Upgrade to 7.4.03 available

Upgrade to 7.4.03

Current version MUST be 7.4.01

Download: 7.4.03 upgrade file

  1. Unzip the downloaded file.
  2. Power up ReasderPen Secureand connect it by USB to your computer.
  3. Use nav-buttons and select U-Disk. Press OK button to confirm.
  4. Locate your unzipped upgrade file on your computer and copy updatesys_7.4.03.BIN to your ReaderPen Secure.
  5. Eject ReaderPen Secure disk from your computer and detach the USB cable.
  6. On LingoPen, navigate to Settings/Software upgrade
  7. Press OK button to select and use nav button to select YES and press OK button again.