{"product_id":"dell-latitude-e6440-pre-programmed-dual-bios-chip-set-2-different-chips-boot-repair-password-unlock","title":"Dell Latitude E6440 Pre-Programmed Dual BIOS Chip Set (2 Different Chips) | Boot Repair \u0026 Password Unlock","description":"\u003ch2\u003e🔹 Product Description\u003c\/h2\u003e\r\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e💡 \u003cb\u003eNotice for U.S. Customers:\u003c\/b\u003e For U.S. customers, all U.S. import tariffs will be prepaid and fully covered by the seller, so no additional fees will be charged upon delivery.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003ch3\u003e🔹 Quick Summary\u003c\/h3\u003e\r\n\u003cp\u003ePre-programmed \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eDual Main BIOS Chip Set (2 Different Chips) \u003c\/strong\u003e\u003c\/span\u003efor \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eDell Latitude E6440\u003c\/strong\u003e \u003c\/span\u003emotherboard repair and recovery.\u003c\/p\u003e\r\n\u003cp\u003eRestore your high-end business laptop from power-on failure, blank screens, corrupt firmware updates, or locked administrative settings.\u003c\/p\u003e\r\n\u003cp\u003e✔ \u003cstrong\u003eReady-to-Solder\u003c\/strong\u003e – Pre-flashed with verified firmware\u003cbr\u003e✔ \u003cstrong\u003e2-Chip Dual-BIOS Set Included\u003c\/strong\u003e –\u003cstrong\u003e Includes 2 different Main BIOS SPI Flash Chips\u003c\/strong\u003e\u003cbr\u003e✔ \u003cstrong\u003eComplete Password Clearance\u003c\/strong\u003e – Restores clean factory firmware state\u003c\/p\u003e\r\n\u003cp\u003e⚠ This is a set of physical hardware chips.\u003cbr\u003eNot software. Not a digital download.\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 Compatibility Notice\u003c\/h3\u003e\r\n\u003cp\u003eCompatible Model:\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eDell Latitude E6440\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e⚠ \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eSome units may have different motherboard revisions.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePlease confirm your exact board version and chip designations before ordering.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003eDue to the technical nature of this product, compatibility must be confirmed before purchase.\u003cbr\u003eIf you are unsure, please contact us with motherboard details and original chip markings.\u003c\/p\u003e\r\n\u003cp\u003eRefunds are not accepted for incorrect diagnosis or improper installation.\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 Core Features\u003c\/h3\u003e\r\n\u003cp\u003e✔ Brand-new SPI flash BIOS chips \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e(2x different chips set)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e✔ Professionally pre-programmed and verified\u003cbr\u003e✔ Fixes corrupted dual-BIOS firmware\u003cbr\u003e✔ Recovers systems after failed BIOS updates\u003cbr\u003e✔ Resolves no boot \/ black screen issues\u003cbr\u003e✔ May remove or reset BIOS password (firmware-level lock)\u003cbr\u003e✔ No external programming tools required\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 BIOS Password Unlock Support\u003c\/h3\u003e\r\n\u003cp\u003eLocked out of your laptop due to a forgotten BIOS password?\u003c\/p\u003e\r\n\u003cp\u003eIn many machines, the BIOS password is stored within the BIOS firmware. By replacing the original chips with clean, pre-programmed BIOS chips, the password can often be removed.\u003c\/p\u003e\r\n\u003cp\u003eThis makes the chip set a practical solution for:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eForgotten BIOS passwords\u003c\/li\u003e\r\n\u003cli\u003eLocked second-hand laptops\u003c\/li\u003e\r\n\u003cli\u003eIT refurbishment and recycling\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e⚠ Note:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eNot all passwords are stored in the BIOS chips\u003c\/li\u003e\r\n\u003cli\u003eSome systems use dedicated security chips\u003c\/li\u003e\r\n\u003cli\u003eResults may vary depending on motherboard revision\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 Common Repair Scenarios\u003c\/h3\u003e\r\n\u003cp\u003eThis BIOS chip set may help in cases of:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eBIOS firmware corruption\u003c\/li\u003e\r\n\u003cli\u003eSystem not booting after firmware update\u003c\/li\u003e\r\n\u003cli\u003eBlack screen caused by firmware malfunction\u003c\/li\u003e\r\n\u003cli\u003eStartup failure due to damaged BIOS ROMs\u003c\/li\u003e\r\n\u003cli\u003eNon-booting motherboard related to corrupted ROMs\u003c\/li\u003e\r\n\u003cli\u003eBIOS password lock \/ system locked at startup\u003c\/li\u003e\r\n\u003cli\u003e⚠ Will NOT fix hardware damage (PCH, CPU, power IC issues)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 Technical Specifications\u003c\/h3\u003e\r\n\u003cp\u003eChip Type: 8-pin SPI Flash (SOIC8 \/ WSON8 – depends on model revision)\u003cbr\u003eCapacity: 8MB \/ 16MB \/ 32MB \/ 64MB \/ 128MB \/ 256MB \/ 512MB (varies by chip location)\u003cbr\u003eCondition: Brand new\u003cbr\u003eFirmware: Pre-installed \u0026amp; verified\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003ePackage Includes: 2x Different Main BIOS SPI Flash Chips (Complete Set)\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eIf unsure about chip types or locations on the board, contact us before purchase.\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 Installation Requirements\u003c\/h3\u003e\r\n\u003cp\u003eThis product is intended for professional repair technicians only.\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eLaptop disassembly skills\u003c\/li\u003e\r\n\u003cli\u003eCorrect identification of Main BIOS 1 and Main BIOS 2 locations on the motherboard\u003c\/li\u003e\r\n\u003cli\u003eDesoldering and precision soldering experience\u003c\/li\u003e\r\n\u003cli\u003eHot air station or fine-tip soldering tools\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e⚠ Improper installation or swapping the positions of the two chips may permanently damage the motherboard.\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 System Information Notice\u003c\/h3\u003e\r\n\u003cp\u003eAfter installation, system data such as:\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eSerial Number\u003c\/li\u003e\r\n\u003cli\u003eUUID\u003c\/li\u003e\r\n\u003cli\u003eProduct Information\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003emay require manual reprogramming using official service tools.\u003cbr\u003eBoot functionality is not affected.\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 Before Purchase Checklist\u003c\/h3\u003e\r\n\u003cp\u003e✔ Confirm exact laptop model\u003cbr\u003e✔ Confirm motherboard part number\u003cbr\u003e✔ Confirm original chip marking codes and positions (BIOS 1 \u0026amp; BIOS 2)\u003cbr\u003e✔ Confirm issue is BIOS firmware-related\u003c\/p\u003e\r\n\u003cp\u003eIf unsure, send us a clear photo of the BIOS chips on your motherboard before purchase.\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 FAQ\u003c\/h3\u003e\r\n\u003ch4\u003e\u003cstrong\u003eQ1: Why does this set include 2 different BIOS chips?\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cp\u003eCertain motherboard designs utilize a dual-chip \/ split-BIOS architecture (where the main BIOS code is divided across two separate SPI flash chips). Both chips must be replaced as a pair to ensure complete firmware restoration.\u003c\/p\u003e\r\n\u003ch4\u003e\u003cstrong\u003eQ2: Are both BIOS chips pre-programmed and ready to install?\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cp\u003eYes. Both chips in this set are fully pre-programmed with their respective firmware files and verified before shipping.\u003c\/p\u003e\r\n\u003ch4\u003e\u003cstrong\u003eQ3: How do I know which chip goes to which position on the motherboard?\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cp\u003eThe chips are clearly labeled to correspond with their respective motherboard designations (e.g., BIOS 1 \/ BIOS 2). Please double-check chip markings and board locations before soldering.\u003c\/p\u003e\r\n\u003ch4\u003e\u003cstrong\u003eQ4: Can this BIOS chip set unlock or remove the BIOS password?\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cp\u003eYes — in many cases. Replacing the original chips with clean, pre-programmed firmware will remove passwords stored within the BIOS firmware.\u003c\/p\u003e\r\n\u003ch4\u003e\u003cstrong\u003eQ5: Do I need soldering tools?\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cp\u003eYes. Professional soldering equipment (hot air rework station, soldering iron, flux, solder) and technician-level skills are required.\u003c\/p\u003e\r\n\u003ch4\u003e\u003cstrong\u003eQ6: What if it does not fix the issue?\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cp\u003eIf the issue is caused by physical hardware faults (PCH, CPU, EC, or power circuit issues), replacing the BIOS chips alone will not resolve it.\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 Legal Notice\u003c\/h3\u003e\r\n\u003cp\u003eThis product is intended for legitimate repair, maintenance, and IT refurbishment purposes only.\u003c\/p\u003e\r\n\u003cp\u003eBIOS password reset functionality applies only to authorized devices owned by the buyer.\u003c\/p\u003e\r\n\u003cp\u003eWe do not support unauthorized access to protected or stolen equipment.\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003ch3\u003e🔹 Shipping \u0026amp; Support\u003c\/h3\u003e\r\n\u003cp\u003e✔ Worldwide shipping with tracking\u003cbr\u003e✔ ESD-safe packaging\u003cbr\u003e✔ Each chip verified before shipment\u003cbr\u003e✔ Professional technical support available\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eBulk orders welcome.\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003chr\u003e\r\n\u003cp\u003e\u003ca href=\"\/collections\/all\"\u003eBrowse all BIOS chips\u003c\/a\u003e\u003c\/p\u003e\r\n\u003ch3\u003e🔹 Learn More About BIOS Repair\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/what-is-a-bios-chip\"\u003eWhat Is a BIOS Chip and What Does It Do?\u003c\/a\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-spi-flash-works\"\u003eHow SPI Flash Works\u003c\/a\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/bios-firmware-architecture\"\u003eBIOS Firmware Architecture\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eBack to the \u003ca href=\"\/pages\/bios-chip\"\u003eBIOS Knowledge Hub\u003c\/a\u003e\u003c\/p\u003e","brand":"BIOS CHIP STORE","offers":[{"title":"Default Title","offer_id":67774036869370,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/4676\/4794\/files\/dell-latitude-e6440-2x-different-bios-chips-esd-safe-packaging.webp?v=1792228711","url":"https:\/\/bioschipstore.com\/products\/dell-latitude-e6440-pre-programmed-dual-bios-chip-set-2-different-chips-boot-repair-password-unlock","provider":"BIOS CHIP STORE   ( Free Customs Clearance for US Orders )","version":"1.0","type":"link"}