Nick: egoubine
E-mail: none
Board: parallel erase on multi-die chip
Contents: 
$ dd if=/dev/urandom of=randomfile16MB.bin bs=1M count=16 && time { ./flashromgerrit/flashrom/build/flashrom.exe -p ch341a_spi -c W77Q128NW -w randomfile16MB.bin ; }
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.0101314 s, 1.7 GB/s
flashrom v1.7.0-rc2 (git:v1.7.0-rc2-1-ga29d64be) on Windows 10.0 (x86_64)
flashrom is free software, get the source code at https://flashrom.org

Cannot detach the existing USB driver. Claiming the interface may fail. LIBUSB_ERROR_NOT_SUPPORTED
Found Winbond flash chip "W77Q128NW" (16384 kB, SPI) on ch341a_spi.
===
This flash part has status UNTESTED for operations: PROBE READ ERASE WRITE WP
The test status of this chip may have been updated in the latest development
version of flashrom. If you are running the latest development version,
please email a report to flashrom@flashrom.org if any of the above operations
work correctly for you with this flash chip. Please include the flashrom log
file for all operations you tested (see the man page for details), and mention
which mainboard or programmer you tested in the subject line.
You can also try to follow the instructions here:
https://www.flashrom.org/contrib_howtos/how_to_mark_chip_tested.html
Thanks for your help!
Reading old flash chip contents... done.
Updating flash chip contents... Erase/write done from 0 to ffffff
Verifying flash... VERIFIED.

real    10m14.650s
user    0m0.000s
sys     0m0.000s

AFTER: 9m25.821s
$ dd if=/dev/urandom of=randomfile16MB.bin bs=1M count=16 && time { ./flashromgerrit/flashrom/build/flashrom.exe -p ch341a_spi -c W77Q128NW -w randomfile16MB.bin -V; }
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.0094876 s, 1.8 GB/s
flashrom v1.7.0-rc2 (git:v1.7.0-rc2-2-g36fa7904) on Windows 10.0 (x86_64)
flashrom is free software, get the source code at https://flashrom.org

flashrom was built with GCC 15.2.0, little endian
Command line (7 args): C:\Users\egoubine\sw\repos\flashrom_task\flashromgerrit\flashrom\build\flashrom.exe -p ch341a_spi -c W77Q128NW -w randomfile16MB.bin -V
Initializing ch341a_spi programmer
Cannot detach the existing USB driver. Claiming the interface may fail. LIBUSB_ERROR_NOT_SUPPORTED
Device revision is 3.0.4
The following protocols are supported: SPI.
Probing for Winbond W77Q128NW, 16384 kB: compare_id: id1 0xef, id2 0x8a18
Added layout entry 00000000 - 00ffffff named complete flash
Found Winbond flash chip "W77Q128NW" (16384 kB, SPI) on ch341a_spi.
Reading old flash chip contents... read_flash:  region (00000000..0xffffff) is readable, reading range (00000000..0xffffff).
done.
Updating flash chip contents... erase_write:  region (00000000..0xffffff) is writable, erasing range (00000000..0xffffff).
Polling 2 dies for W77Q128NW
Die 0 finished
Die 1 finished
000000..0xffffff verify_range: Verifying  region (00000000..0xffffff)
read_flash:  region (00000000..0xffffff) is readable, reading range (00000000..0xffffff).
E(0:ffffff)write_flash:  region (00000000..0xffffff) is writable, writing range (00000000..0xffffff).
W(0:ffffff)Erase/write done from 0 to ffffff
Verifying flash... read_flash:  region (00000000..0xffffff) is readable, reading range (00000000..0xffffff).
VERIFIED.
Runtime from programmer init to shutdown: 9min24sec

real    9m25.821s
user    0m0.000s
sys     0m0.015s