# Limitations

**Qualcomm Linux 2.0rc3:**

- Pink color corruption and flickering are observed during camera preview and recording for all resolutions for both NV12 and UBWC color formats only first 5 frames has the issue
- Unable to connect the device in QACT and adsp logs are not coming in QXDM with 2.0 build.
- Observing ~6sec increase boot target time
- Camera UVC preview and capture has green line corruption
- ADB device appears offline, causing the ADB shell unavailable.

    - Mitigation, please run **\*\*systemctl restart android-tools-adbd\*\*** command in the UART console to recover the ADB console.
- USB as wakeup source is not functional
- Failed to run AI use case from Weston console shell for non root user

**QCS6490 / QCS5430:**

- Tcxo resume not working on RB3Gen2
- Observed camera stream is not starting for the OV9282 sensor in BPS mode.
- Bluetooth functionality not enabled on Industrial kit
- Observing Repeated PipeWire Audio Init failures causing high CPU utilization
- All remoteproc cores are showing as offline
- [RT Kernel] Observing wlan failing with Config #1
- Observing Crash Dump collection failing on RT Build
- Observing camera use cases failing on Config #2 FP1 device
- sHDR v2 and v3 camera encoding is not functional
- dTPM functionality is not functional
- Observed wpctl status failure for audio node configuration
- Modem/connectivity use cases may fail due to intermittent MHI firmware download failures

**IQ9:**

- Observing “reboot” and reboot edl command not working in IQ9 EVK
- USB Mass storage peripherals disconnects/reconnects on USB1 and Type-A ports on Interface Mezzanine board
- Tuning metadata is failing with tag data size mismatch
- Intel NIC card ports are not showing network interface list
- Observing severe visual corruption with horizontal stripes and distorted image during UVC use cases.
- Observing 16 session 1080p use cases getting lot of frame drop from console

**IQ8:**

- Intel NIC card ports are not showing network interface list
- Observing 16 session 1080p use cases getting lot of frame drop from console
- Observing Crash Dump collection failing on RT Build
- Power impact is observed since the DP link clock does not scale down during video decode and camera encode workloads

**IQ6:**

- Observing severe visual corruption with horizontal stripes and distorted image during UVC use cases
- fastboot mode not working
- RAMDump to SDCard failing
- NVMe format and read/writes not working with IO errors
- eMMC Sequential KPI Ddegradation observed.
- Observing ~11sec increase in boot time as Network-Manager-wait-online.service takes approx 12sec to finish
- CCrypto Test failing with smcinvoke\_ssttest\_client
- SDCard UHS-I card is getting detected as SDHS card IQ6 EVK
- Geekbench benchmarking fails on IQ6 Config#1
- Sleep functionality is not supported
- USB as a wake-up source is not working

**IQ-X:**

- This release is with basic ES quality
- Only Config#1 is enabled, no Config#2 and Overlays Support.
- Gstreamer based QIM SDK is not enabled/validated
- Randomly crashes observed during initial boot and subsequent reboots
- Device crashes during Suspend/Resume

Last Published: Jun 08, 2026

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