# Cannot flash Jetson OS image to Jetson AGX Orin Devkit via SDK Manager

**URL:** <https://forums.developer.nvidia.com/t/cannot-flash-jetson-os-image-to-jetson-agx-orin-devkit-via-sdk-manager/219489>\
**Category:** Jetson AGX Orin\
**Tags:** reflash\
**Created:** [July 1, 2022, 10:54am UTC](https://forums.developer.nvidia.com/t/cannot-flash-jetson-os-image-to-jetson-agx-orin-devkit-via-sdk-manager/219489 "2022-07-01T10:54:28Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![user38188](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@user38188](https://forums.developer.nvidia.com/u/user38188)\
**Post date:** [July 1, 2022, 10:57am UTC](https://forums.developer.nvidia.com/t/cannot-flash-jetson-os-image-to-jetson-agx-orin-devkit-via-sdk-manager/219489/2 "2022-07-01T10:57:58Z")

</div>

Additional Information.  
When I execute “sudo ./flash.sh jetson-agx-orin-devkit mmcblk0p1”, the following log is shown.

[0.0092] tegrarcm\_v2 --chip 0x23 --ismb2applet  
[0.0099] File rcm\_state open failed  
[0.0099] ERROR: failed to read rcm\_state  
[0.0099]  
[0.0155] tegrasign\_v3.py --key None --getmode mode.txt  
[0.0157] Assuming zero filled SBK key  
[0.0103] Pre-processing config: tegra234-mb1-bct-device-p3701-0000.dts  
[0.0485] Pre-processing config: tegra234-br-bct-diag-boot.dts  
[0.0541] Pre-processing config: tegra234-mb1-bct-misc-p3701-0000.dts  
[0.0697] Parsing partition layout  
[0.0830] tegraparser\_v2 --pt readinfo\_t234\_min\_prod.xml.tmp  
[0.0867]  
[0.0889] Parsing partition layout  
[0.0922] tegraparser\_v2 --pt readinfo\_t234\_min\_prod.xml.tmp  
[0.0958]  
[0.0960] Creating list of images to be signed  
[0.1110] tegrahost\_v2 --chip 0x23 0 --partitionlayout readinfo\_t234\_min\_prod.xml.bin --list images\_list.xml zerosbk  
[0.1141] MB1: Nvheader already present is mb1\_t234\_prod\_aligned.bin  
[0.1178] Header already present for mb1\_t234\_prod\_aligned\_sigheader.bin  
[0.1190] MB1: Nvheader already present is mb1\_t234\_prod\_aligned.bin  
[0.1234] Header already present for mb1\_t234\_prod\_aligned\_sigheader.bin  
[0.1238] MB1: Nvheader already present is psc\_bl1\_t234\_prod\_aligned.bin  
[0.1453] Header already present for psc\_bl1\_t234\_prod\_aligned\_sigheader.bin  
[0.1456] adding BCH for mb2\_t234\_aligned.bin  
[0.1501] MB1: Nvheader already present is psc\_bl1\_t234\_prod\_aligned.bin  
[0.1647] Header already present for psc\_bl1\_t234\_prod\_aligned\_sigheader.bin  
[0.1650] adding BCH for mb2\_t234\_aligned.bin  
[0.1809]  
[0.1810] Generating signatures  
[0.1866] tegrasign\_v3.py --key None --list images\_list.xml --pubkeyhash pub\_key.key --sha sha512  
[0.1868] Assuming zero filled SBK key  
[0.2550] Warning: pub\_key.key is not found  
[0.2496] Generating br-bct  
[0.2673] Updating dev and MSS params in BR BCT  
[0.2676] tegrabct\_v2 --dev\_param tegra234-br-bct-diag-boot\_cpp.dtb --brbct br\_bct.cfg --chip 0x23 0  
[0.2723]  
[0.2724] Updating bl info  
[0.2754] tegrabct\_v2 --brbct br\_bct\_BR.bct --chip 0x23 0 --updateblinfo readinfo\_t234\_min\_prod.xml.bin --updatesig images\_list\_signed.xml  
[0.2783] WARNING: boot chain is not completed. set to 0  
[0.2810]  
[0.2812] Get Signed section of bct  
[0.2844] tegrabct\_v2 --brbct br\_bct\_BR.bct --chip 0x23 0 --listbct bct\_list.xml  
[0.2879]  
[0.2880] Signing BCT  
[0.2937] tegrasign\_v3.py --key None --list bct\_list.xml --pubkeyhash pub\_key.key --sha sha512  
[0.2943] Assuming zero filled SBK key  
[0.3040] Sha saved in br\_bct\_BR.sha  
[0.3052] Warning: pub\_key.key is not found  
[0.2997] Updating BCT with signature  
[0.3026] tegrabct\_v2 --brbct br\_bct\_BR.bct --chip 0x23 0 --updatesig bct\_list\_signed.xml  
[0.3062]  
[0.3063] Generating SHA2 Hash  
[0.3120] tegrasign\_v3.py --key None --list bct\_list.xml --sha sha512  
[0.3126] Assuming zero filled SBK key  
[0.3127] Assuming zero filled SBK key  
[0.3222] Sha saved in br\_bct\_BR.sha  
[0.3179] Updating BCT with SHA2 Hash  
[0.3209] tegrabct\_v2 --brbct br\_bct\_BR.bct --chip 0x23 --updatesha bct\_list\_signed.xml  
[0.3232] Offset :68 Len :8124  
[0.3237]  
[0.3238] Generating coldboot mb1-bct  
[0.3257] tegrabct\_v2 --chip 0x23 0 --mb1bct mb1\_cold\_boot\_bct.cfg --misc tegra234-mb1-bct-misc-p3701-0000\_cpp.dtb --device tegra234-mb1-bct-device-p3701-0000\_cpp.dtb  
[0.3275] MB1-BCT version: 0.7  
[0.3278] ERROR: /misc/axi\_ap\_virtual\_client is not supported

[0.3297] Parsing config file :tegra234-mb1-bct-device-p3701-0000\_cpp.dtb  
[0.3299] Added Platform Config 9 data with size :- 80  
[0.3299]  
[0.3300] Updating mb1-bct with firmware information  
[0.3315] tegrabct\_v2 --chip 0x23 --mb1bct mb1\_cold\_boot\_bct\_MB1.bct --updatefwinfo readinfo\_t234\_min\_prod.xml.bin  
[0.3333]  
[0.3347] tegrahost\_v2 --chip 0x23 --align mb1\_cold\_boot\_bct\_MB1\_aligned.bct  
[0.3359]  
[0.3370] tegrahost\_v2 --chip 0x23 0 --magicid MBCT --appendsigheader mb1\_cold\_boot\_bct\_MB1\_aligned.bct zerosbk  
[0.3380] adding BCH for mb1\_cold\_boot\_bct\_MB1\_aligned.bct  
[0.3386]  
[0.3446] tegrasign\_v3.py --key None --list mb1\_cold\_boot\_bct\_MB1\_aligned\_sigheader.bct\_list.xml --sha sha512  
[0.3449] Assuming zero filled SBK key  
[0.3426] tegrahost\_v2 --chip 0x23 0 --updatesigheader mb1\_cold\_boot\_bct\_MB1\_aligned\_sigheader.bct.encrypt mb1\_cold\_boot\_bct\_MB1\_aligned\_sigheader.bct.hash zerosbk  
[0.3438]  
[0.3440] Generating recovery mb1-bct  
[0.3448] tegrabct\_v2 --chip 0x23 0 --mb1bct mb1\_bct.cfg --misc tegra234-mb1-bct-misc-p3701-0000\_cpp.dtb --device tegra234-mb1-bct-device-p3701-0000\_cpp.dtb  
[0.3456] MB1-BCT version: 0.7  
[0.3458] ERROR: /misc/axi\_ap\_virtual\_client is not supported

[0.3468] Parsing config file :tegra234-mb1-bct-device-p3701-0000\_cpp.dtb  
[0.3469] Added Platform Config 9 data with size :- 80  
[0.3469]  
[0.3470] Updating mb1-bct with firmware information  
[0.3477] tegrabct\_v2 --chip 0x23 --mb1bct mb1\_bct\_MB1.bct --recov --updatefwinfo readinfo\_t234\_min\_prod.xml.bin  
[0.3487]  
[0.3495] tegrahost\_v2 --chip 0x23 --align mb1\_bct\_MB1\_aligned.bct  
[0.3503]  
[0.3510] tegrahost\_v2 --chip 0x23 0 --magicid MBCT --appendsigheader mb1\_bct\_MB1\_aligned.bct zerosbk  
[0.3518] adding BCH for mb1\_bct\_MB1\_aligned.bct  
[0.3522]  
[0.3583] tegrasign\_v3.py --key None --list mb1\_bct\_MB1\_aligned\_sigheader.bct\_list.xml --sha sha512  
[0.3584] Assuming zero filled SBK key  
[0.3551] tegrahost\_v2 --chip 0x23 0 --updatesigheader mb1\_bct\_MB1\_aligned\_sigheader.bct.encrypt mb1\_bct\_MB1\_aligned\_sigheader.bct.hash zerosbk  
[0.3560]  
[0.3562] Error: Skip generating mem\_bct because sdram\_config is not defined  
[0.3562] Error: Skip generating mem\_bct because sdram\_config is not defined  
[0.3562] Copying signatures  
[0.3569] tegrahost\_v2 --chip 0x23 0 --partitionlayout readinfo\_t234\_min\_prod.xml.bin --updatesig images\_list\_signed.xml  
[0.3612]  
[0.3616] Boot Rom communication  
[0.3623] tegrarcm\_v2 --new\_session --chip 0x23 --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  
[0.3630] BR\_CID: 0x80012344705DD25D1C00000019028240  
[0.3932] Sending bct\_br  
[0.4409] ERROR: might be timeout in USB write.  
[5.5325]  
Error: Return value 3  
Command tegrarcm\_v2 --new\_session --chip 0x23 --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  
Reading board information failed.

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