Firmware Version: v20.5.43R
Release Date: June 18th, 2026
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Update Monitor: SWIT BM-U325MD
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What's New:

[20260618  v20.5.43R]
1. Auto Calibration supports JETI Specbos 2501 probe
2. Fixed the Bug where Auto Calibration may get stuck
3. User Lut upload supports 33x33x33 cube format
4. Optimized the compatibility of Payload ID read

[20250827  v20.5.41R]
1. Fix: UMD display flickling bug issue
2. Add: Waveform 450nit mark on HLG1000 Gamma
3. Delete: Closed Caption function

[20250707  v19.5.40R]
1. Add: Audio Phase Figure.
2. Optimize: HDR High bright details

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Update Steps:

1. Copy firmware file "BM-U325MD_v20.5.43R_20260618_1400.zip" to USB disk, root directory. (Do not unzip, and make sure there's no history versions in the root directory.)
2. Plug the USB disk into front USB port of the monitor
3. Enter Menu - System - Update - YES, follow the OSD instruction to operate updating.
★ IMPORTANT★ DO NOT cut off power during updating.
4. After updating, re-boot the monitor, plug off the USB disk
5. Enter Menu - Exit & Status, check firmware version should be v20.5.43R.
(Finish)

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