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The Firmware upgrade will upgrade higher or lower version of the current image in RPI target with the help of Xconf server and Local TFTP server by using Rdk Services
System Services-Plugin via updateFirmware curl command .
Refer below link to build rdkv image
Image Flash step
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STEP 1:
Install xinetd and tftpd-hpa application in your local PC to setup tftp server by using below command
TFTP Server Installation Step
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STEP 2:
Create checksum file for your upgrading image.
md5sum checksum creation
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STEP 3:
Create new folder for example "tfphome" in your PC home direcotry to maintain checksum file and upgrading image file.
Keep upgrading image file and checksum file in your created folder.
For Ex:
Keep rdk-generic-camera-image_default_20200329074421.rootfs.rpi-sdimg and rdk-generic-camera-image_default_20200329074421.txt files in your tftphome folder.
STEP 4:
Check tftp file is there or not in /etc/xinetd.d/ directory. if it is not there then create tftp file under this /etc/xinetd.d/ direcotry and add below content.
vi /etc/xinetd.d/tftp
TFTP File Content
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