flashrom v0.9.8-r1888 on Linux 3.19.0-25-generic (i686) flashrom was built with libpci 3.2.1, GCC 4.8.4, little endian Command line (7 args): flashrom -p serprog:dev=/dev/ttyACM0:115200 -V -c LE25FU406C -o log2.txt Calibrating delay loop... OS timer resolution is 2 usecs, 787M loops per second, 10 myus = 11 us, 100 myus = 175 us, 1000 myus = 1108 us, 10000 myus = 11352 us, 8 myus = 17 us, OK. Initializing serprog programmer Baud rate is 115200 now. serprog: connected - attempting to synchronize ... serprog: Synchronized serprog: Interface version ok. serprog: Bus support: parallel=off, LPC=off, FWH=off, SPI=on serprog: Maximum write-n length is 1013 serprog: Maximum read-n length is 23552 serprog: Programmer name is "frser-duino" serprog: Serial buffer size is 1020 serprog: operation buffer size is 12 serprog: Output drivers enabled The following protocols are supported: SPI. Probing for Sanyo LE25FU406C, 512 kB: RDID byte 0 parity violation. probe_spi_rdid_generic: id1 0xff, id2 0xffff No EEPROM/flash device found. Note: flashrom can never write if the flash chip isn't found automatically. serprog: Output drivers disabled