For what it's worth I also get this error on a Falcon with RGH1. I haven't used updsvr before on this box. Do you need more sample data to solve this problem? Thanks.
Started Updating Console to 16767 --------------------------------------------------------------- xeBuild v1.13.689 --------------------------------------------------------------- base path changed to C:\xbox\J-Runner v3 (5) Core Pack\xeBuild ---- { Update Mode } ---- ***** WARNING: reusing folder C:\xbox\J-Runner v03 (6)\J-Runner\output\! started, watching network for xbox...success, found xbox beacon at 10.0.1.78 connected to Falcon with updsvr version 3 (peek version 2) ******* ERROR: bootloaders retrieved from console are inconsistent, cannot proceed! ***** FATAL UPDATE ERROR: -1 unable to complete NAND image
