*** Boot Rom communication
/home/rapsodo/Desktop/Downloads/Images_5.4.2_old/mfi_p3509-0000+p3668-0001-qspi-emmc/tegrarcm_v2 --instance 2-2 --chip 0x19 0 --rcm rcm_list_signed.xml 
BR_CID: 0x880219116401c3071c0000000a030280
RCM version 0X190001
Boot Rom communication completed
*** Boot Rom communication succeeded.

*** Checking applet
/home/rapsodo/Desktop/Downloads/Images_5.4.2_old/mfi_p3509-0000+p3668-0001-qspi-emmc/tegrarcm_v2 --instance 2-2 --isapplet
Applet version 01.00.0000
*** Checking applet succeeded.

*** Sending BCTs
/home/rapsodo/Desktop/Downloads/Images_5.4.2_old/mfi_p3509-0000+p3668-0001-qspi-emmc/tegrarcm_v2 --instance 2-2 --download bct_bootrom br_bct_BR.bct --download bct_mb1 mb1_bct_MB1_sigheader.bct.encrypt --download bct_mem mem_rcm_sigheader.bct.encrypt
Applet version 01.00.0000
Sending bct_bootrom
[................................................] 100%
Sending bct_mb1
[................................................] 100%
Sending bct_mem
[................................................] 100%
0000000000000102: E> NONE: Invalid value MemBct dram size: 0MB for slot: 1.

*** Error: Sending BCTs failed.