I used this command got it to go to this point:
sudo ./tools/kernel_flash/l4t_initrd_flash.sh --external-device nvme0n1p1 -c tools/kernel_flash/flash_l4t_external.xml -p "-c bootloader/t186ref/cfg/flash_t234_qspi.xml --no-systemimg" --network usb0 jetson-orin-nano-devkit-nvme external
Entering RCM boot
[ 0.0372 ] mb1_t234_prod_aligned_sigheader.bin.encrypt filename is from --mb1_bin
[ 0.0373 ] psc_bl1_t234_prod_aligned_sigheader.bin.encrypt filename is from --psc_bl1_bin
[ 0.0373 ] rcm boot with presigned binaries
[ 0.0383 ] tegrarcm_v2 --instance 2-1.6 --new_session --chip 0x23 0 --uid --download bct_br br_bct_BR.bct --download mb1 mb1_t234_prod_aligned_sigheader.bin.encrypt --download psc_bl1 psc_bl1_t234_prod_aligned_sigheader.bin.encrypt --download bct_mb1 mb1_bct_MB1_sigheader.bct.encrypt
[ 0.0390 ] BR_CID: 0x80012344705DD4578400000003000280
[ 0.0515 ] Sending bct_br
[ 0.0585 ] Sending mb1
[ 0.0590 ] Sending psc_bl1
[ 0.0699 ] Sending bct_mb1
[ 0.0764 ] Generating blob for T23x
[ 0.0805 ] tegrahost_v2 --chip 0x23 0 --generateblob blob.xml blob.bin
[ 0.0819 ] The number of images in blob is 18
[ 0.0828 ] blobsize is 73393246
[ 0.0831 ] Added binary blob_uefi_jetson_with_dtb_sigheader.bin.encrypt of size 3182656
[ 0.1141 ] Added binary blob_pscfw_t234_prod_sigheader.bin.encrypt of size 375168
[ 0.1147 ] Added binary blob_mce_flash_o10_cr_prod_sigheader.bin.encrypt of size 190592
[ 0.1153 ] Added binary blob_applet_t234_sigheader.bin.encrypt of size 277312
[ 0.1157 ] Not supported type: mb2_applet
[ 0.1159 ] Added binary blob_mb2_t234_with_mb2_cold_boot_bct_MB2_sigheader.bin.encrypt of size 437984
[ 0.1165 ] Added binary blob_xusb_t234_prod_sigheader.bin.encrypt of size 164352
[ 0.1170 ] Added binary blob_display-t234-dce_sigheader.bin.encrypt of size 9097216
[ 0.1201 ] Added binary blob_nvdec_t234_prod_sigheader.fw.encrypt of size 294912
[ 0.1217 ] Added binary blob_bpmp_t234-TE950M-A1_prod_sigheader.bin.encrypt of size 1047936
[ 0.1223 ] Added binary blob_tegra234-bpmp-3767-0003-3509-a02_with_odm_sigheader.dtb.encrypt of size 110080
[ 0.1229 ] Added binary blob_camera-rtcpu-sce_sigheader.img.encrypt of size 166304
[ 0.1234 ] Added binary blob_camera-rtcpu-t234-rce_sigheader.img.encrypt of size 537952
[ 0.1239 ] Added binary blob_adsp-fw_sigheader.bin.encrypt of size 400960
[ 0.1244 ] Added binary blob_spe_t234_sigheader.bin.encrypt of size 270336
[ 0.1248 ] Added binary blob_tos-optee_t234_sigheader.img.encrypt of size 1064752
[ 0.1253 ] Added binary blob_eks_t234_sigheader.img.encrypt of size 9232
[ 0.1258 ] Added binary blob_boot0.img of size 55418880
[ 0.1513 ] Added binary blob_tegra234-p3767-0003-p3768-0000-a0.dtb of size 345518
[ 0.2014 ] tegrarcm_v2 --instance 2-1.6 --chip 0x23 0 --pollbl --download bct_mem mem_rcm_sigheader.bct.encrypt --download blob blob.bin
[ 0.2027 ] BL: version 0.32.0.0-t234-54845784-57325615 last_boot_error: 0
[ 0.3053 ] Sending bct_mem
[ 0.3186 ] Sending blob
[ 3.4456 ] RCM-boot started
~/nvidia/nvidia_sdk/JetPack_5.1.1_Linux_JETSON_ORIN_NANO_TARGETS/Linux_for_Tegra
***************************************
* *
* Step 3: Start the flashing process *
* *
***************************************
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Timeout
Cleaning up...