I've tried this.
Sending 'bootloader_b' (8489 KB) OKAY [ 0.437s]
Writing 'bootloader_b' FAILED (remote: 'error getting device locked state No Response')
Finished. Total time: 9.809s
rebooting into bootloader OKAY [ 0.062s]
Finished. Total time: 0.062s
< waiting for any device >
Sending 'radio_b' (71148 KB) OKAY [ 2.598s]
Writing 'radio_b' FAILED (remote: 'error getting device locked state No Response')
Finished. Total time: 11.955s
rebooting into bootloader OKAY [ 0.050s]
Finished. Total time: 0.058s
< waiting for any device >
extracting android-info.txt (0 MB) to RAM...
--------------------------------------------
Bootloader Version...: b1c1-0.1-5034669
Baseband Version.....: values given
Serial Number........: values given
--------------------------------------------
Checking product OKAY [ 0.052s]
Checking version-bootloader OKAY [ 0.054s]
Checking version-baseband OKAY [ 0.059s]
extracting boot.img (64 MB) to disk... took 0.627s
archive does not contain 'boot.sig'
archive does not contain 'boot_other.img'
extracting dtbo.img (8 MB) to disk... took 0.062s
archive does not contain 'dtbo.sig'
archive does not contain 'dt.img'
archive does not contain 'odm.img'
extracting product.img (194 MB) to disk... took 5.967s
archive does not contain 'product.sig'
archive does not contain 'product-services.img'
archive does not contain 'recovery.img'
archive does not contain 'super.img'
extracting system.img (2158 MB) to disk... took 71.632s
archive does not contain 'system.sig'
extracting system_other.img (418 MB) to disk... took 12.458s
archive does not contain 'system.sig'
extracting vbmeta.img (0 MB) to disk... took 0.004s
archive does not contain 'vbmeta.sig'
extracting vendor.img (445 MB) to disk... took 12.275s
archive does not contain 'vendor.sig'
archive does not contain 'vendor_other.img'
Erase successful, but not automatically formatting.
File system type raw not supported.
Erase successful, but not automatically formatting.
File system type raw not supported.
Sending 'boot_b' (65536 KB) OKAY [ 2.457s]
Writing 'boot_b' FAILED (remote: 'error getting device locked state No Response')
Finished. Total time: 185.977s
Press any key to exit...
First thing to try is flash factory image with flash-all, and then start over. You could try and remove -w from flash-all script to try first, so it doesn't wipe the phone.
Getting to bootloader is always a good sign at least.