pi@raspberrypi:~ $ flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=4000 -w test_02.bin flashrom on Linux 4.19.75-v7+ (armv7l) flashrom is free software, get the source code at https://flashrom.org Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns). Found Atmel flash chip "AT45DB161D" (2112 kB, SPI) on linux_spi. Reading old flash chip contents... done. Erasing and writing flash chip... Erase/write done. Verifying flash... FAILED at 0x00000108! Expected=0xb5, Found=0xb1, failed byte count from 0x00000000-0x0020ffff: 0x29e9b Your flash chip is in an unknown state. Please report this on IRC at chat.freenode.net (channel #flashrom) or mail flashrom@flashrom.org, thanks! pi@raspberrypi:~ $ flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=1000 -w test_02.bin flashrom on Linux 4.19.75-v7+ (armv7l) flashrom is free software, get the source code at https://flashrom.org Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns). Found Atmel flash chip "AT45DB161D" (2112 kB, SPI) on linux_spi. Reading old flash chip contents... done. Erasing and writing flash chip... Erase/write done. Verifying flash... FAILED at 0x0000017a! Expected=0x61, Found=0x60, failed byte count from 0x00000000-0x0020ffff: 0x9f322 Your flash chip is in an unknown state. Please report this on IRC at chat.freenode.net (channel #flashrom) or mail flashrom@flashrom.org, thanks! pi@raspberrypi:~ $ flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=100 -w test_02.bin flashrom on Linux 4.19.75-v7+ (armv7l) flashrom is free software, get the source code at https://flashrom.org Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns). Found Atmel flash chip "AT45DB161D" (2112 kB, SPI) on linux_spi. Reading old flash chip contents... done. Erasing and writing flash chip... Erase/write done. Verifying flash... FAILED at 0x00000004! Expected=0x58, Found=0x30, failed byte count from 0x00000000-0x0020ffff: 0x99b11 Your flash chip is in an unknown state. Please report this on IRC at chat.freenode.net (channel #flashrom) or mail flashrom@flashrom.org, thanks! pi@raspberrypi:~ $ flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=8000 -w test_02.bin flashrom on Linux 4.19.75-v7+ (armv7l) flashrom is free software, get the source code at https://flashrom.org Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns). Found Atmel flash chip "AT45DB161D" (2112 kB, SPI) on linux_spi. Reading old flash chip contents... done. Erasing and writing flash chip... Erase/write done. Verifying flash... FAILED at 0x00001aca! Expected=0xcb, Found=0xc3, failed byte count from 0x00000000-0x0020ffff: 0x1fe7 Your flash chip is in an unknown state. Please report this on IRC at chat.freenode.net (channel #flashrom) or mail flashrom@flashrom.org, thanks! pi@raspberrypi:~ $ pi@raspberrypi:~ $ /opt/flashrom-v1.1/flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=2000 -w test_01.bin flashrom v1.1 on Linux 4.19.75-v7+ (armv7l) flashrom is free software, get the source code at https://flashrom.org Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns). Found Atmel flash chip "AT45DB161D" (2112 kB, SPI) on linux_spi. Reading old flash chip contents... done. Erasing and writing flash chip... Erase/write done. Verifying flash... FAILED at 0x0000001b! Expected=0xc8, Found=0x91, failed byte count from 0x00000000-0x0020ffff: 0x119a3b Your flash chip is in an unknown state. Please report this on IRC at chat.freenode.net (channel #flashrom) or mail flashrom@flashrom.org, thanks! pi@raspberrypi:~ $ /opt/flashrom-v1.1/flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=8000 -w test_01.bin flashrom v1.1 on Linux 4.19.75-v7+ (armv7l) flashrom is free software, get the source code at https://flashrom.org Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns). Found Atmel flash chip "AT45DB161D" (2112 kB, SPI) on linux_spi. Reading old flash chip contents... done. Erasing and writing flash chip... Erase/write done. Verifying flash... FAILED at 0x000005dd! Expected=0xfa, Found=0xf8, failed byte count from 0x00000000-0x0020ffff: 0x3ae4c Your flash chip is in an unknown state. Please report this on IRC at chat.freenode.net (channel #flashrom) or mail flashrom@flashrom.org, thanks! pi@raspberrypi:~ $ /opt/flashrom-v1.1/flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=1000 -w test_01.bin flashrom v1.1 on Linux 4.19.75-v7+ (armv7l) flashrom is free software, get the source code at https://flashrom.org Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns). Found Atmel flash chip "AT45DB161D" (2112 kB, SPI) on linux_spi. Reading old flash chip contents... done. Erasing and writing flash chip... Erase/write done. Verifying flash... FAILED at 0x000000ca! Expected=0xaf, Found=0x2f, failed byte count from 0x00000000-0x0020ffff: 0x12bd02 Your flash chip is in an unknown state. Please report this on IRC at chat.freenode.net (channel #flashrom) or mail flashrom@flashrom.org, thanks! pi@raspberrypi:~ $