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FLASHCTL(8) System Manager's Manual FLASHCTL(8) NAME flashctl - a program to manipulate flash devices SYNOPSIS flashctl device command [arg [...]] DESCRIPTION flashctl could be used to invoke low level operations specific to flash devices. It is used by specifying a device to manipulate, the command to perform, and any arguments the command may require. DEVICE COMMANDS The following commands may be used on flash devices: badblocks List the bad blocks on the device. erase offset size Erase size amount of flash memory from offset. Size could be all, which means the rest of the flash after offset will be erased. identify Identify the specified device, displaying the device's vendor, product strings, and the device's capabilities. markbad offset Mark the block given by its offset as bad. SEE ALSO flash(4) HISTORY The flashctl command first appeared in NetBSD 6.0. AUTHORS The flashctl command was written by Adam Hoka. NetBSD 8.0 February 27, 2011 NetBSD 8.0