REMOVE HDD PASSWORD - Toshiba Satellite A205-S4617 Notebook

you could try this,,,Others have been able to change the password in BIOS. Found this:

1. The HDD password cannot be removed using Security Assist.
2. Using SETUP BIOS (i.e. start machine; Hold Esc; Press F1), Tab to the HDD Password section which should be displayed as follows:
HDD Password
HDD = Built-in HDD
HDD Password Mode = USER Only
User Password = Registered
3. Tab to the "User Password" field and simply enter the old password and then a new one twice (once to verify) as one would do normally. If you don't want a password, just press "enter" twice

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Unlocking a locked hard disk (lost password) - Straight ...

1. The HDD password cannot be removed using Security Assist.
2. Using SETUP BIOS (i.e. start machine; Hold Esc; Press F1), Tab to the HDD Password section which should be displayed as follows:
HDD Password
HDD = Built-in HDD
HDD Password Mode = USER Only
User Password = Registered
3. Tab to the "User Password" field and simply enter the old password and then a new one twice (once to verify) as one would do normally. If you don't want a password, just press "enter" twice.

Hope above steps helps you. :)

These WEB site may help remove the hard disk password.

HARD DRIVE PASSWORD UNLOCKING - Purchase

http://www.hddunlock.com/purchase/

A-FF HDD Unlock Wizard (HDD Password unlocking - Free)

http://www.hddunlock.com/download/

Hard drive password is difficult to remove. These WEB sites maybe able to help you.
HARD DRIVE PASSWORD UNLOCKING - Purchase
http://www.hddunlock.com/purchase/ A-FF HDD Unlock Wizard (HDD Password unlocking - Free)
http://www.hddunlock.com/download/ .

Hard drive password is difficult to remove. These WEB site may help.
HARD DRIVE PASSWORD UNLOCKING - Purchase
http://www.hddunlock.com/purchase/ A-FF HDD Unlock Wizard (HDD Password unlocking - Free)
http://www.hddunlock.com/download/

Remove cmos battery, clear cmos with jumper (Be aware to ensure no power cables plugged in to PC or it will damage mobo), re-insert and it will reboot.

If it's an HDD password they are very difficult to remove. Most Data Recovery places charge 200 to remove them. You can try contacting Toshiba to see if they can help.

If you tell them that you have never installed an HDD password they might fix it for free ;)

Here is a tutorial showing you how to reset acer password: http://data-recovery-reviews.net/reset-password-on-acer-laptop.html

Bios password can usually reset by removing laptop battery and clock battery from motherboard, but HDD password as i know cant remove. You should change your HDD.