This is how it is written on the label
Lenovo B590
model name : 20208
SN: WB09338674
PN: 59354223
MO: WB02110927

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Hello, I wanted to update my laptop's BIOS from h1et40ww to h9et92ww. The website says I need to install h9et75ww first, so I tried installing that version first, but the installation failed and when I press the power button, the laptop momentarily turns on and off (the power light immediately flashes). I tried the crisis files with Fn+R but they didn't work (it works for about 30 seconds with Fn+R but nothing displays on the screen). How can I get a BIOS update file that I can use with Fn+R? Maybe I'm naming the files I put on the USB drive incorrectly. The ones I've tried are bios.bin, bios.cap,...