For some 2019/2020 and early 2021 versions, try entering this password when prompted for the supervisor password (use QWERTY layout if necessary): F8Hv4U3T67 If that fails, enter the BIOS, get the error code, and use bios-pw.org La Fibre.info
: If you want to require a password just to boot the laptop, select Set User Password and follow the same steps. unowhy y13 bios password install
This method tricks the BIOS during boot to allow booting from a USB to re-flash the bios chip. Preparation: Create a bootable USB with Unowhy Tools PE Dismantle: Remove the 14 bottom screws (2 are under the rubber pads). Locate eMMC: Identify the 8 pins on the eMMC storage chip. Short-Circuit: Disconnect the battery. Plug in the prepared USB drive. For some 2019/2020 and early 2021 versions, try