VC-1SC-4K System Program ( Ver.1.04 )


HOW TO FIND THE VERSION
Please check the version of the system program installed on your VC-1SC-4K before downloading the archive file.
  1. Download and install the latest version of VC-1SC-4K RCS onto your computer in advance.
  2. Start VC-1SC-4K RCS.
  3. Power on your VC-1SC-4K and connect it to your computer with a USB cable.
  4. Click the three-dot menu in the upper-right corner of VC-1SC-4K RCS to open the "Connected device information" screen.
  5. Check the version number displayed in "Version."
    * If the latest version is shown, no update is necessary.

UPDATE HISTORY
[Ver.1.04] Oct 2026
Additional functions
  • VC-1SC-4K RCS Ver. 1.0.0 for Windows and macOS is now supported.
  • VC-1SC-4K Remote Ver. 1.0.0 for iOS and Android is now supported.
Bug fixes
  • Minor bugs have been fixed.

WHAT YOU NEED FOR THE UPDATE
  • VC-1SC-4K
  • The AC adapter supplied with the VC-1SC-4K
  • USB flash drive
    * When using a USB flash drive for the first time, you must format it as FAT or FAT32 on your computer.

CAUTION WHEN PERFORMING THE UPDATE
  • This program is exclusively for the VC-1SC-4K. Never attempt to use it with any other product.
  • We regret that we are unable to answer questions regarding the update procedure using this system program. Please perform the update responsibly, following the directions given in this document.

DOWNLOADING AND UNARCHIVING THE COMPRESSED FILE
  1. Read the software license agreement at the bottom of the page and select the "I agree" check box.
  2. Click the "Download File" button to download the system program (vc1sc4k_sys_v104.zip).
  3. Unarchive the downloaded file.
    • Windows: Right-click the file and select "Extract All," then click "Extract."
    • Mac: Double-click the file to unzip it.
      - The "vc1sc4k_sys_v104" folder appears.
  4. Connect the USB flash drive to your computer.
  5. Open the "vc1sc4k_sys_v104" folder, then copy "VC-1SC-4K.PRG" to the level displayed immediately upon accessing the USB flash drive (the USB flash drive's root directory).
    * DO NOT rename the file (VC-1SC-4K.PRG) in the folder.

PROCEDURE FOR THE UPDATE
Please update your unit according to the following procedure.
  1. Set the [CONTROL] switch to "MODE SW."
  2. Connect the AC adapter to the DC IN port. The VC-1SC-4K turns on automatically.
    Wait until the DC IN indicator turns red.
  3. Hold down the [SCALING TYPE] button and connect the USB flash drive to the USB MEMORY port.
    - Keep pressing and holding the button until the REF IN indicator starts flashing yellow.
  4. When the REF IN indicator starts flashing, release the button.
    - The update starts.
    * The update takes about seven minutes.
    * Never power off your VC-1SC-4K while the update is in progress.
  5. When the REF IN indicator turns green, the update is complete. Turn off the VC-1SC-4K.
  6. Disconnect the USB flash drive from the USB MEMORY port.
  7. Turn on the power, and verify that the VC-1SC-4K is updated to the latest version.