[OnePlus 8 ROMs, Kernels, Recoveries, & Other Devel] :
goes back to fastboot mode quickly after all that. Unable to flash oos 11 to the in2017, they block local upgrade.

Also, unable to reboot into fastbootd. -

mackisus@jmdesktop:~/Downloads/payload_dumper$ "fastboot reboot fastboot"

fastboot reboot fastboot: command not found

mackisus@jmdesktop:~/Downloads/payload_dumper$ fastboot reboot fastboot

fastboot: usage: unknown reboot target fastboot

mackisus@jmdesktop:~/Downloads/payload_dumper$ fastboot reboot fastboot

fastboot: usage: unknown reboot target fastboot

mackisus@jmdesktop:~/Downloads/payload_dumper$ fastboot reboot fastboot

fastboot: usage: unknown reboot target fastboot

mackisus@jmdesktop:~/Downloads/payload_dumper$ fastboot reboot fastboot

fastboot: usage: unknown reboot target fastboot

mackisus@jmdesktop:~/Downloads/payload_dumper$ fastboot reboot fastboot

fastboot: usage: unknown reboot target fastboot

mackisus@jmdesktop:~/Downloads/payload_dumper$ fastboot reboot fastboot

fastboot: usage: unknown reboot target fastboot

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And, the system and product image fails too (regular fastboot). -

mackisus@jmdesktop:~/Downloads/payload_dumper$ fastboot flash system system.img

target reported max download size of 805306368 bytes

Invalid sparse file format at header magic

sending sparse 'system' 1/2 (781047 KB)...

OKAY [ 24.921s]

writing 'system' 1/2...

FAILED (remote: Partition not found)

finished. total time: 24.923s

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Error for system image flash after manually switching to fastbootd from the PE recovery. (as mentioned above, i cannot fastboot reboot fastboot into it for some reason). -

mackisus@jmdesktop:~/Downloads/payload_dumper$ fastboot flash system system.img

target reported max download size of 268435456 bytes

Invalid sparse file format at header magic

sending sparse 'system_b' 1/4 (262092 KB)...

OKAY [ 8.523s]

writing 'system_b' 1/4...

OKAY [ 1.475s]

sending sparse 'system_b' 2/4 (262142 KB)...

OKAY [ 8.592s]

writing 'system_b' 2/4...

OKAY [ 1.488s]

sending sparse 'system_b' 3/4 (256813 KB)...

OKAY [ 8.487s]

writing 'system_b' 3/4...

OKAY [ 1.477s]

sending sparse 'system_b' 4/4 (133032 KB)...

OKAY [ 4.327s]

writing 'system_b' 4/4...

OKAY [ 0.802s]

finished. total time: 35.172s

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Now, the product image file error -

mackisus@jmdesktop:~/Downloads/payload_dumper$ fastboot flash product product.img

target reported max download size of 268435456 bytes

Invalid sparse file format at header magic

sending sparse 'product_b' 1/6 (261729 KB)...

OKAY [ 8.591s]

writing 'product_b' 1/6...

OKAY [ 1.507s]

sending sparse 'product_b' 2/6 (261754 KB)...

OKAY [ 8.532s]

writing 'product_b' 2/6...

OKAY [ 1.468s]

sending sparse 'product_b' 3/6 (262088 KB)...

OKAY [ 8.546s]

writing 'product_b' 3/6...

OKAY [ 1.475s]

sending sparse 'product_b' 4/6 (261395 KB)...

OKAY [ 8.545s]

writing 'product_b' 4/6...

OKAY [ 1.484s]

sending sparse 'product_b' 5/6 (262060 KB)...

OKAY [ 8.558s]

writing 'product_b' 5/6...

OKAY [ 1.474s]

sending sparse 'product_b' 6/6 (191860 KB)...

OKAY [ 6.301s]

writing 'product_b' 6/6...

OKAY [ 1.111s]

finished. total time: 57.591s

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isn't it weird that it looks like it may have worked, but it just goes to bootloader STILL????? I try wiping, Turning on and off, i try to let it sit, everything under the sun.. THIS ROM IS BROKEN.