2RV/2RW/2RX/2RY/3RA
5-6
Verify the signature at firmware update
Verify the signature of the update file to prevent the firmware update with illegally falsified data.
File names of the signature and firmware certificate
*1: 01 to 99 of a different number for each language is inserted in "xx".
Preparations
Unzip the file containing the downloaded firmware and then copy the firmware and high-speed master file
(skip files: ES_SKIP.ON) in the root folder of the USB memory.
*: If the high-speed master file exists, the same version firmware update is skipped.
Procedures
1. After turning the power switch (a) on
and checking the [Processing] indicator
is lit, turn the power switch (a) off.
2. Insert the USB memory (b) with the
firmware into the USB memory slot.
3. Turn the power switch (a) on.
Figure 5-2
Target
Signature file name
Firmware certificate file
name
Controller data
2RV_CTRL_sign.bin
2RV_CTRL_cert.pem
Optional language data
2RV_OPT_xx_sign.bin*1
2RV_OPT_xx_cert.pem*1
Engine PWB
2RV_ENGN_sign.bin
2RV_ENGN_cert.pem
Data for optional language deletion
2RV_OPT_ER_sign.bin
2RV_OPT_ER_cert_pem
c
b
a
