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Firmware upgrade process via Fastboot requires only few simple steps:<br />
Firmware upgrade process via Fastboot requires only few simple steps:<br />
#Download the appropriate 2 files for TRB1_R_00.07.05.3: kernel ('''kernel.img''') and rootfs ('''rootfs.ubi''') These files need to be extracted according to the device's product code. https://kaunas.teltonika.lt:444/d/376f07e6f2b5495ebc4b/
#Download the appropriate 2 files for TRB1_R_00.07.05.3: kernel ('''kernel.img''') and rootfs ('''rootfs.ubi''') These files need to be extracted according to the device's product code. Download link: https://kaunas.teltonika.lt:444/d/376f07e6f2b5495ebc4b/
#Download "ADB software" and "rootfs.ubi" file from here: https://kaunas.teltonika.lt:444/f/a9ffe2e9d98446f2aaf3/?dl=1
#Download "ADB software" and "rootfs.ubi" file from here: https://kaunas.teltonika.lt:444/f/a9ffe2e9d98446f2aaf3/?dl=1
#Connect TRB14X via USB cable to your computer.
#Press and hold reset button, at the same time plug the power cable and keep holding reset button for about 5 seconds (mobile signal LED's should start blinking).
#Press and hold reset button, at the same time plug the power cable and keep holding reset button for about 5 seconds (mobile signal LED's should start blinking).
#Place rootfs.ubi file in any easily accessible directory (e.g. in "C:\Test").
#Place rootfs.ubi file in any easily accessible directory (e.g. in "C:\Test").
#Open CMD ("Command Prompt" window) with administrator rights.
#Open CMD ("Command Prompt" window) with administrator rights.
#Use cd command to navigate to the place where you saved the rootfs.ubi file (Example: cd C:\Test).
#Use cd command to navigate to the place where you saved the rootfs.ubi file (Example: cd C:\Test).
#Then use this command: fastboot flash rootfs_a rootfs.ubi.
#Then use this command: '''fastboot devices'''.
*if a device is not listed, use the following guide for troubleshooting:
https://kaunas.teltonika.lt:444/d/40841368fece4a64a13e/
#When it completes, use this command: fastboot flash rootfs_b build rootfs.ubi.
#When it completes, use this command: fastboot flash rootfs_b build rootfs.ubi.
#When both commands are executed and finished running, unplug power from TRB and plug it again. It should boot up as normal.
#When both commands are executed and finished running, unplug power from TRB and plug it again. It should boot up as normal.
