# Flashing Guides > Step-by-step guides for SP Flash Tool, SPD ResearchDownload, QFIL and Odin. Web page: - [Odin Guide: Matching BL, AP, CP, and CSC Firmware Files](https://www.filefirmware.com/blog/odin-guide-matching-bl-ap-cp-and-csc-firmware-files) (October 27, 2026): Odin is a specialized flashing tool used to install stock firmware on Samsung devices. To use it correctly, you must load specific .tar.md5 firmware files into their corresponding slots—BL, AP, CP… - [SP Flash Tool: Download Only vs Format All + Download](https://www.filefirmware.com/blog/sp-flash-tool-download-only-vs-format-all-download) (October 27, 2026): SP Flash Tool is a utility used to flash firmware onto devices powered by MediaTek chipsets. When using this tool, you must choose between different download modes; "Download Only" is the recommended… - [Connecting Unisoc Phones to SPD ResearchDownload](https://www.filefirmware.com/blog/connecting-unisoc-phones-to-spd-researchdownload) (October 27, 2026): SPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. To connect a phone to this tool… - [How to Get Qualcomm Phones into EDL Mode for QFIL](https://www.filefirmware.com/blog/how-to-get-qualcomm-phones-into-edl-mode-for-qfil) (October 27, 2026): To get a Qualcomm-based phone into EDL (Emergency Download) mode for QFIL, you must trigger a specific boot state that allows the device to be recognized by your PC as a "Qualcomm HS-USB QDLoader… - [Flashing .pac Files with SPD ResearchDownload Guide](https://www.filefirmware.com/blog/flashing-pac-files-with-spd-researchdownload-guide) (October 22, 2026): SPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. It is primarily used to unbrick… - [Installing MediaTek VCOM Drivers for SP Flash Tool](https://www.filefirmware.com/blog/installing-mediatek-vcom-drivers-for-sp-flash-tool) (October 22, 2026): To flash firmware on a MediaTek-based device, you must use the SP Flash Tool in conjunction with MediaTek VCOM USB drivers. These drivers allow your computer to communicate with the device's chipset… - [What is a Scatter File? Loading MediaTek Firmware in SP Flash Tool](https://www.filefirmware.com/blog/what-is-a-scatter-file-loading-mediatek-firmware-in-sp-flash-tool) (October 21, 2026): A scatter file is a text document, typically named MTxxxx_Android_scatter.txt , that acts as a map for the SP Flash Tool. It tells the software exactly where each partition of the firmware should be… - [How to Use SPD ResearchDownload: Firmware Flashing Guide](https://www.filefirmware.com/blog/how-to-use-spd-researchdownload-firmware-flashing-guide) (October 11, 2026): SPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. It allows technicians and users… - [How to Use QFIL: Qualcomm Firmware Flashing Guide](https://www.filefirmware.com/blog/how-to-use-qfil-qualcomm-firmware-flashing-guide) (October 11, 2026): QFIL (Qualcomm Flash Image Loader) is a specialized software tool used to flash stock firmware onto devices powered by Qualcomm chipsets. It is part of the Qualcomm QPST (Qualcomm Product Support… - [How to Use Odin: Samsung Firmware Flashing Guide](https://www.filefirmware.com/blog/how-to-use-odin-samsung-firmware-flashing-guide) (September 24, 2026): Odin is a specialized flashing tool used to install official firmware on Samsung devices. It allows technicians and users to update, repair, or reflash the operating system by communicating with the… - [How to Use SP Flash Tool: MediaTek Firmware Flashing Guide](https://www.filefirmware.com/blog/how-to-use-sp-flash-tool-mediatek-firmware-flashing-guide) (September 23, 2026): SP Flash Tool is a specialized utility used to flash official firmware onto devices powered by MediaTek chipsets. It allows technicians and users to reinstall the operating system, fix software… --- *Source: File Firmware — . Markdown copy of the page for AI assistants; download links are only on the web page. When citing, link to the web page.*