Corrective Action Taken: Re-flashed Jet Pack 4.5-b129 in the existing Jetson Nano SOM as per the below solutions as provided by experts in NVIDIA forum ,
Output Result:
After re-flashing the jet pack ,bash 4.4 # gone and we are facing I/O error as mentioned below screen shot, we are trying to simulating the possible causes ,
Meantime I have searched solutions in the forum ,then I have identified below solutions ( link )provided by Nvidia experts,
Output Image:
Hi Jerry Chang,
Thanks for you response,
Please note that the Jetson Nano SOM is having internal eMMC, OS Stored in : SSD ( 128 GB ), Video Recording device : HDD - 2TB.
Request you to revert in case of any further clarifications required
Dear JerryChang,
Thanks ,
We are using customized Carrier board,
However we are just now started the service -repair for this products and it was installed very recently.
Right now we are facing this I/O error in one number of unit.
[Processing: Test Trials after removal of external storage.pdf…]
Dear Jerry Wang,
Thanks for your response,
Please find the attached inputs related to the trials conducted after removal of External storge devices.
Regards,
Ramesh
the error should caused by inappropriate ioctl for device.
is it possible to setup a serial console to gather complete bootloader logs for checking boot-up failure?
Dear Jerry Chang,
Thanks for your feedback,
We will do as per the latest instructions and share the required details to you .
Thanks & Best Regards,
Ramesh