[Google Pixel 2 XL Questions & Answers] NingaR:
erased and formated both dtbo and boot then run flash-all.bat but still same thing.

Microsoft Windows [Version 10.0.18362.388]
(c) 2019 Microsoft Corporation. All rights reserved.

C:\platform-tools>fastboot devices
711KPRW0625214 fastboot

C:\platform-tools>fastboot erase boot
Erasing 'boot_b' OKAY [ 0.011s]
Finished. Total time: 0.021s

C:\platform-tools>fastboot format:ext4 boot
Warning: boot_b type is raw, but ext4 was requested for formatting.
mke2fs 1.44.4 (18-Aug-2018)
Creating filesystem with 10240 4k blocks and 10240 inodes

Allocating group tables: done
Writing inode tables: done
Creating journal (1024 blocks): done
Writing superblocks and filesystem accounting information: done

Sending 'boot_b' (56 KB) OKAY [ 0.001s]
Writing 'boot_b' OKAY [ 0.002s]
Finished. Total time: 0.122s

C:\platform-tools>fastboot erase dtbo
Erasing 'dtbo_b' OKAY [ 0.004s]
Finished. Total time: 0.013s

C:\platform-tools>fastboot format:ext4 dtbo
Warning: dtbo_b type is raw, but ext4 was requested for formatting.
mke2fs 1.44.4 (18-Aug-2018)
Creating filesystem with 2048 4k blocks and 2048 inodes

Allocating group tables: done
Writing inode tables: done
Creating journal (1024 blocks): done
Writing superblocks and filesystem accounting information: done

Sending 'dtbo_b' (48 KB) OKAY [ 0.002s]
Writing 'dtbo_b' OKAY [ 0.001s]
Finished. Total time: 0.084s

C:\platform-tools>flash-all.bat
Sending 'bootloader_b' (36356 KB) OKAY [ 0.868s]
Writing 'bootloader_b' OKAY [ 0.226s]
Finished. Total time: 1.276s
Rebooting into bootloader OKAY [ 0.000s]
Finished. Total time: 0.009s
Sending 'radio_b' (60372 KB) OKAY [ 1.426s]
Writing 'radio_b' OKAY [ 0.830s]
Finished. Total time: 2.515s
Rebooting into bootloader OKAY [ 0.001s]
Finished. Total time: 0.010s
--------------------------------------------
Bootloader Version...: TMZ20r
Baseband Version.....: g8998-00008-1902121845
Serial Number........: 711KPRW0625214
--------------------------------------------
extracting android-info.txt (0 MB) to RAM...
Checking 'product' OKAY [ 0.001s]
Checking 'version-bootloader' OKAY [ 0.000s]
Checking 'version-baseband' OKAY [ 0.001s]
Setting current slot to 'b' OKAY [ 0.010s]
extracting boot.img (40 MB) to disk... took 0.228s
archive does not contain 'boot.sig'
Sending 'boot_b' (40960 KB) OKAY [ 0.952s]
Writing 'boot_b' OKAY [ 0.528s]
extracting dtbo.img (8 MB) to disk... took 0.058s
archive does not contain 'dtbo.sig'
Sending 'dtbo_b' (8192 KB) OKAY [ 0.190s]
Writing 'dtbo_b' OKAY [ 0.107s]
archive does not contain 'dt.img'
archive does not contain 'recovery.img'
extracting vbmeta.img (0 MB) to disk... took 0.002s
archive does not contain 'vbmeta.sig'
Sending 'vbmeta_b' (4 KB) OKAY [ 0.001s]
Writing 'vbmeta_b' OKAY [ 0.003s]
archive does not contain 'vbmeta_system.img'
archive does not contain 'super_empty.img'
archive does not contain 'boot_other.img'
archive does not contain 'odm.img'
archive does not contain 'product.img'
extracting system.img (2226 MB) to disk... took 39.137s
archive does not contain 'system.sig'
Sending sparse 'system_b' 1/5 (524284 KB) OKAY [ 12.219s]
Writing 'system_b' OKAY [ 2.225s]
Sending sparse 'system_b' 2/5 (524284 KB) OKAY [ 12.281s]
Writing 'system_b' OKAY [ 2.233s]
Sending sparse 'system_b' 3/5 (524284 KB) OKAY [ 12.293s]
Writing 'system_b' OKAY [ 2.224s]
Sending sparse 'system_b' 4/5 (521180 KB) OKAY [ 12.213s]
Writing 'system_b' OKAY [ 2.223s]
Sending sparse 'system_b' 5/5 (186124 KB) OKAY [ 4.391s]
Writing 'system_b' OKAY [ 0.782s]
archive does not contain 'system_ext.img'
extracting system_other.img (321 MB) to disk... took 3.904s
archive does not contain 'system.sig'
Sending 'system_a' (329560 KB) OKAY [ 7.817s]
Writing 'system_a' OKAY [ 1.388s]
extracting vendor.img (351 MB) to disk... took 4.520s
archive does not contain 'vendor.sig'
Sending 'vendor_b' (359988 KB) OKAY [ 8.466s]
Writing 'vendor_b' OKAY [ 1.540s]
archive does not contain 'vendor_other.img'
Erasing 'userdata' OKAY [ 0.616s]
mke2fs 1.44.4 (18-Aug-2018)
Creating filesystem with 29518843 4k blocks and 7380992 inodes
Filesystem UUID: 503b7b72-e7fe-11e9-a684-85e6a62f4844
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872

Allocating group tables: done
Writing inode tables: done
Creating journal (131072 blocks): done
Writing superblocks and filesystem accounting information: done

Sending 'userdata' (4672 KB) OKAY [ 0.108s]
Writing 'userdata' OKAY [ 0.068s]
Rebooting OKAY [ 0.001s]
Finished. Total time: 144.062s
Press any key to exit...

I am wondering could this be caused by a hardware issue???