Check the listing for details. BIOS CHIP: HP Elitebook 830 G8, 840 G8, No password, Programmed. Condition: Open box. Listed at 14.00 USD. Brand new programmed BIOS CHIP for motherboard: 6050A3217501-MB-A01 (A1) Dual BIOS (2 pieces Main + EC) 6050A3426501-MB-A02 Dual BIOS (2 pieces Main + EC) MX25L25673GZ4I-08G, (W25Q256JVEN, W25Q256JVEQ) Main BIOSW25Q256JVEN (W25Q256JVEQ) EC BIOS This bios chip is brand new and is programmed with a working BIOS file. The BIOS chips needs to be soldered onto the board What you need to know:1. disassemble the laptop 2. find the chip (We will help the buyer find out the bios chip if the buyer needs our help.) 3. replace the chip (requires skill to desolder and solder plus a fine-tipped soldering iron or a hot-air station)4. re-assemble the laptop If your laptop is NOT listed, please feel free to ask us. If you select download link you will not receive the chips! You will receive only download link for download bin files for programming by yourself. Package Contents:2x BIOS (Main + EC) Warranty: 30 days Payment:We accept only PayPal payment. When make payment through paypal, please make sure the shipping address is correct. Please leave note in PayPal when making the payment if you have any special request. The item is shipping from Europe. Shipping terms: Standard and economy shipping Europe: 7-15 business days.Standard shipping worldwide: 10-30 business days.Economy shipping worldwide: 10-60 business days.Please contact us via eBay Message if you have NOT received item after 60 days, we will check it with post office, and then resend or refund any missing items.Contact us:If the item can’t work fine, please check twice to confirm that the item is defective and contact our as soon as possible, let us know the Detailed Problem, we will do our best to serve for you. Please email us at eBay My Messages, all replies will be sent to your eBay My Messages and email address, if you don’t get response within 1 business days, please check your eBay My Messages.