Toshiba 3006GAL, 4006GAH, MK6006GAH 10.8.36 SECURITY SET PASSWORD (F1h)

10.8.36 SECURITY SET PASSWORD (F1h)

COMMAND CODE			1 1 1 1 0 0 0 1	REGISTER
	REGISTER SETTING			NORMAL COMPLETION
DR		DRIVE No.		no change
CY				no change
HD				no change
SN				no change
SC				no change
FT				no change

This command requests a transfer of a sector of data from the host including the information specified in the table below. The function of this command is decided by the transferred data.

The revision code field is returned in the IDENTIFY DEVICE word 92. The valid revision codes are 0001h through FFFEh. A value of 0000h or FFFFh indicated that the Master Password Revision Code is not supported.

Security Set Password information

Word			Content
0	Control word
	Bits 15-9	Reserved
	Bits 8	Security level	0=High
	Bits 7-1	Reserved	1=Maximum
	Bit 0	Identifier	0=set user password
			1=set master password
1-16	Password ( 32 bytes )
17	Master Password Revision Code (valid if word 0 bit 0 = 1)
18-255	Reserved

The settings of the identifier and security level bits interact as shown in the table below.

		Identifier and security level
Identifier	Level	Command result
User	High	The password supplied with the command will be saved as the new user password. The lock
		function will be enabled by the next power-on. The drive can then be unlocked by either the
		user password or the previously set master password.
Master	High	This combination will set a master password but will not enable the lock function. The
		security level is not changed. Master password revision code set to the value in Master
		Password Revision Code field.
User	Maximum	The password supplied with the command will be saved as the new user password. The lock
		function will be enabled by the next power-on. The drive can only be unlocked by the user
		password. The master password previously set is still stored in the drive but will not be used
		to unlock the drive.
Master	Maximum	This combination will set a master password but will not enable the lock function. The
		security level is not changed. Master password revision code set to the value in Master
		Password Revision Code field.

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