Because this tablet is often an OEM (Original Equipment Manufacturer) product, finding "official" consumer-facing firmware websites is difficult. You must rely on hardware-specific flash files and tools.
A: .PAC files are for Upgrade Download Tool (for Spreadtrum/Unisoc chips). If your K1001P95 has a Unisoc SC7731, you need UpgradeDownloadTool, not SP Flash Tool. k1001p95 tablet firmware
Since there is no official website for this generic model, you must use third-party archives. Because this tablet is often an OEM (Original