Verify chip failed

[ne-vlezay80]

LOG:

root@g50-70:~/flashrom/flashrom# ./flashrom --programmer ch341a_spi  -w 
/tmp/test.bin
flashrom v1.1-rc1-124-ga9d6d1a on Linux 4.9.0-9-amd64 (x86_64)
flashrom is free software, get the source code at https://flashrom.org

Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns).
Found Winbond flash chip "W25Q32.V" (4096 kB, SPI) on ch341a_spi.
Reading old flash chip contents... done.
Erasing and writing flash chip... Erase/write done.
Verifying flash... FAILED at 0x00007100! Expected=0x23, Found=0xff, 
failed byte count from 0x00000000-0x003fffff: 0xcf6
Your flash chip is in an unknown state.
Please report this on IRC at chat.freenode.net (channel #flashrom) or
mail [e-mail], thanks!