# Limitations

The following are the limitations:

QCS6490:

- XO shutdown is not working on Industrial Kit.
- Bluetooth is not enumerated on the Industrial Kit.
- On the RB3Gen2 Industrial kit, IP address assignment failed for the Ethernet port of NIC card.

IQ8:

- RTSS CAN low throughput observed
- Stability issue has been observed during long CAN data communication

IQ9:

- An FPS drop is observed in the camera video encode use case.
- RTSS Mailbox communication fails with AVC denied errors reported in dmesg.
- ADSP SSR fails to recover automatically after entering the crash state.
- Red and green frames are observed on the screen during video playback.
- Stability issue has been observed during long CAN data communication
- RTSS CAN low throughput observed

**Multimedia and Robotics SDKs:**

- Limitations from QIM SDK: [Qualcomm Intelligent Multimedia Software Development Kit (QIM SDK) Limitations](https://docs.qualcomm.com/bundle/publicresource/topics/80-70029-52/qim-sdk-release-1-8.html#limitations)
- Limitations from QIR SDK: [Qualcomm Linux Intelligent Robotics SDK (QIR SDK) 2.0 Limitations](https://docs.qualcomm.com/bundle/publicresource/topics/80-70029-260/robotics-sdk-mar-2026.html#Limitations)

**NOTE:** More information will be provided in a future revision of this document.

Interfaces enablement planned for next release

| **Qualcomm Dragonwing IQ-9075 Evaluation Kit** | **Qualcomm Dragonwing IQ-8275 Evaluation Kit** |
| --- | --- |
| Sensors\* | Sensors\* |

**\*** Interfaces are on Interface plus Mezzanine

Last Published: Oct 06, 2026

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