[OnePlus 7 Pro Guides, News, & Discussion] oxadedzn:
flash-all error

tried the "flash-all-partitions-fastboot" and then the "flash-all-partitions", neither worked, same error

What shall I do? need quick answers, going on vacation tomorrow

Console Log:

Do you want to wipe all the data ( Reccomended )[Y/N]?Y
Erasing 'userdata' OKAY [ 0.124s]
mke2fs 1.44.4 (18-Aug-2018)
Creating filesystem with 28223091 4k blocks and 7061504 inodes
Filesystem UUID: 9217a956-c70d-11e9-bfad-ad7f3e4efa9f
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' (4616 KB) OKAY [ 0.125s]
Writing 'userdata' OKAY [ 0.003s]
Erasing 'metadata' OKAY [ 0.006s]
Erase successful, but not automatically formatting.
File system type raw not supported.
Finished. Total time: 0.762s
Sending 'aop_a' (196 KB) OKAY [ 0.018s]
Writing 'aop_a' OKAY [ 0.004s]
Finished. Total time: 0.043s
Sending 'aop_b' (196 KB) OKAY [ 0.019s]
Writing 'aop_b' OKAY [ 0.003s]
Finished. Total time: 0.041s
Sending 'bluetooth_a' (828 KB) OKAY [ 0.030s]
Writing 'bluetooth_a' OKAY [ 0.005s]
Finished. Total time: 0.057s
Sending 'bluetooth_b' (828 KB) OKAY [ 0.027s]
Writing 'bluetooth_b' OKAY [ 0.005s]
Finished. Total time: 0.053s
Sending 'boot_a' (98304 KB) OKAY [ 2.455s]
Writing 'boot_a' OKAY [ 0.440s]
Finished. Total time: 3.062s
Sending 'boot_b' (98304 KB) OKAY [ 2.453s]
Writing 'boot_b' OKAY [ 0.404s]
Finished. Total time: 3.026s
Sending 'dsp_a' (65536 KB) OKAY [ 1.631s]
Writing 'dsp_a' OKAY [ 0.214s]
Finished. Total time: 1.968s
Sending 'dsp_b' (65536 KB) OKAY [ 1.630s]
Writing 'dsp_b' OKAY [ 0.200s]
Finished. Total time: 1.950s
Sending 'dtbo_a' (8192 KB) OKAY [ 0.206s]
Writing 'dtbo_a' OKAY [ 0.039s]
Finished. Total time: 0.293s
Sending 'dtbo_b' (8192 KB) OKAY [ 0.216s]
Writing 'dtbo_b' OKAY [ 0.033s]
Finished. Total time: 0.287s
Sending 'modem_a' (151364 KB) OKAY [ 3.784s]
Writing 'modem_a' OKAY [ 0.635s]
Finished. Total time: 4.722s
Sending 'modem_b' (151364 KB) OKAY [ 3.779s]
Writing 'modem_b' OKAY [ 0.799s]
Finished. Total time: 4.859s
Sending 'oem_stanvbk' (1464 KB) OKAY [ 0.049s]
Writing 'oem_stanvbk' OKAY [ 0.011s]
Finished. Total time: 0.086s
Sending 'qupfw_a' (72 KB) OKAY [ 0.007s]
Writing 'qupfw_a' OKAY [ 0.002s]
Finished. Total time: 0.032s
Sending 'qupfw_b' (72 KB) OKAY [ 0.006s]
Writing 'qupfw_b' OKAY [ 0.003s]
Finished. Total time: 0.032s
Sending 'storsec_a' (24 KB) OKAY [ 0.010s]
Writing 'storsec_a' OKAY [ 0.003s]
Finished. Total time: 0.033s
Sending 'storsec_b' (24 KB) OKAY [ 0.009s]
Writing 'storsec_b' OKAY [ 0.002s]
Finished. Total time: 0.033s
"Invalid sparse file format at header magic" is not an error you need only to wait
Invalid sparse file format at header magic
Sending sparse 'system_a' 1/5 (736136 KB) OKAY [ 19.219s]
Writing 'system_a' OKAY [ 0.002s]
Sending sparse 'system_a' 2/5 (779462 KB) OKAY [ 27.604s]
Writing 'system_a' OKAY [ 0.002s]
Sending sparse 'system_a' 3/5 (771041 KB) OKAY [ 25.371s]
Writing 'system_a' OKAY [ 0.002s]
Sending sparse 'system_a' 4/5 (771290 KB) OKAY [ 26.683s]
Writing 'system_a' OKAY [ 0.002s]
Sending sparse 'system_a' 5/5 (361468 KB) OKAY [ 15.517s]
Writing 'system_a' OKAY [ 0.002s]
Finished. Total time: 132.796s
"Invalid sparse file format at header magic" is not an error you need only to wait
Invalid sparse file format at header magic
Sending sparse 'system_b' 1/5 (736136 KB) OKAY [ 19.479s]
Writing 'system_b' OKAY [ 0.001s]
Sending sparse 'system_b' 2/5 (779462 KB) OKAY [ 28.305s]
Writing 'system_b' OKAY [ 0.002s]
Sending sparse 'system_b' 3/5 (771041 KB) FAILED (Error reading sparse file)
fastboot: error: Command failed
Sending 'vbmeta_a' (4 KB) FAILED (Write to device failed (Unknown error))
fastboot: error: Command failed
Sending 'vbmeta_b' (4 KB) FAILED (Write to device failed (Unknown error))
fastboot: error: Command failed
"Invalid sparse file format at header magic" is not an error you need only to wait
Sending 'vendor_a' (1048576 KB) FAILED (Write to device failed (Unknown error))
fastboot: error: Command failed
"Invalid sparse file format at header magic" is not an error you need only to wait
Sending 'vendor_b' (1048576 KB) FAILED (Write to device failed (Unknown error))
fastboot: error: Command failed
Sending 'LOGO_a' (4716 KB) FAILED (Write to device failed (Unknown error))
fastboot: error: Command failed
Sending 'LOGO_b' (4716 KB) FAILED (Write to device failed (Unknown error))
fastboot: error: Command failed