Users Manual

TPM541 series
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Cat-M1/NB Module
b. If you already have installed RK image well, ImageBurnTool will detect latest RK image
automatically in “Version”
c. Please go through all steps of chapter 7.1 again if tool cannot detect firmware version.
Or you can select the version manually.
Then you need to select images that need to be upgraded.
Here we recommend to upgrade all parts EXCEPT “Configuration FS”.
Be Caution, to upgrade “Configration FS” that will cause all calibration data are erased after
firmware upgrade.
d. Please select “System Header, U-Boot+Env and Flexible Partition Map”, above three images
would be auto select, once your click any of each.
And Application FW, Modem FW1 and Modem FW2 SHALL be selected as well, Modem FW1 is
used for CAT-M1 firmware and Modem FW2 is for NB-IoT.