flashrom v1.2 on Linux 5.4.35-1-lts (x86_64) flashrom was built with libpci 3.6.2, GCC 9.2.1 20200130, little endian Command line (8 args): flashrom -p ch341a_spi -c GD25Q40(B) -r contents.img -o read.log.txt Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns). Initializing ch341a_spi programmer Device revision is 3.0.4 The following protocols are supported: SPI. Probing for GigaDevice GD25Q40(B), 512 kB: probe_spi_rdid_generic: id1 0xc8, id2 0x4013 Found GigaDevice flash chip "GD25Q40(B)" (512 kB, SPI) on ch341a_spi. Chip status register is 0x00. Chip status register: Status Register Write Disable (SRWD, SRP, ...) is not set Chip status register: Block Protect 4 (BP4) is not set Chip status register: Block Protect 3 (BP3) is not set Chip status register: Block Protect 2 (BP2) is not set Chip status register: Block Protect 1 (BP1) is not set Chip status register: Block Protect 0 (BP0) is not set Chip status register: Write Enable Latch (WEL) is not set Chip status register: Write In Progress (WIP/BUSY) is not set === This flash part has status UNTESTED for operations: PROBE READ ERASE WRITE 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. Thanks for your help! Block protection is disabled. Reading flash... done.