MartyX Grover

1. Community
2. D400 Series
3. [D455] Depth stream stalls for up to 2.4 seconds in Inter Cam Sync Mode 2 at 1280x720@15

    1. Is this depth-only multi-second stall expected or known when using the D455 in Inter Cam Sync Mode 2?  No.   2. Are there known D455 firmware issues involving the right-imager MIPI path or t...

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• MartyX Grover
• August 03, 2026 10:11
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1. Community
2. D400 Series
3. Inquiry about RealSense D457 depth capture issue on glossy black automotive bumper

Hi joosung lee D457 has a minimum depth sensing distance of around 50 cm, so it is appropriate for use at 50 to 60 cm range, though a    It is a general physics principle (not specific to RealSense...

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• MartyX Grover
• August 03, 2026 09:29
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1. Community
2. D400 Series
3. RealSense D421 — confirmation request: IR bandpass filter + updated D400 series datasheet

Hi Alexey Fokin  Do you require further assistance with this case, please?  Thanks!

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• MartyX Grover
• August 02, 2026 14:26
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1. Community
2. D400 Series
3. HW Sync Verification

Hi Hugh Feehan  Do you require further assistance with this case, please?  Thanks!

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• MartyX Grover
• August 02, 2026 14:24
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1. Community
2. General Discussion
3. about RealSense™ Depth Module D450 + Vision Processor D4 Board V3 IMU Bundle

You are very welcome!   2.  Yes, connecting the D450 depth module and Vision Processor D4 V3 forms a D455.  The firmware driver identifies the model name by checking for what component parts are pr...

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• MartyX Grover
• July 29, 2026 14:10
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1. Community
2. General Discussion
3. about RealSense™ Depth Module D450 + Vision Processor D4 Board V3 IMU Bundle

1.  I can provide an example image of the heatsink, sandwiched between the depth module and Vision Processor D4, though information about its measurements is not available.    The image is from the...

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• MartyX Grover
• July 29, 2026 13:56
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1. Community
2. General Discussion
3. D455 Error Logs Not Appearing

Hi Marian Fonseca  Logs are unlikely to be useful for this particular issue, unfortunately.   My past experience of this repeated disconnect-reconnect on Windows is that it may be related to a part...

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• MartyX Grover
• July 29, 2026 10:22
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1. Community
2. General Discussion
3. about RealSense™ Depth Module D450 + Vision Processor D4 Board V3 IMU Bundle

RealSense do not sell the heat sink component separately or have a recommended supplier for it.  The guidelines for choosing one yourself are straightforward though.  It should ideally be slightly ...

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• MartyX Grover
• July 29, 2026 09:04
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1. Community
2. General Discussion
3. about RealSense™ Depth Module D450 + Vision Processor D4 Board V3 IMU Bundle

Hi Ryan Lee  Yes, combining a D450 depth module and Vision Processor D4 V3 forms a D455 with IMU, and the assembled camera is detected as D455 and has equal performance.   In the cased D455 cameras...

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• MartyX Grover
• July 28, 2026 13:53
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1. Community
2. General Discussion
3. Issue Installing SDK Ubuntu 25

Hi Charlie Barber  Do you require further assistance with this case, please?  Thanks!

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• MartyX Grover
• July 26, 2026 13:55
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