Have you referred to the following thread for the instruction of bootloader update with r35.2.1?
Mark bootloader bootable - #7 by carolyuu
Please replace t234
with t194
for Xavier NX
Have you referred to the following thread for the instruction of bootloader update with r35.2.1?
Mark bootloader bootable - #7 by carolyuu
Please replace t234
with t194
for Xavier NX