: Look for "Adobe Acrobat Reader DC Font Packs (Continuous)". Select OS : Choose your operating system (Windows or macOS).
: Choose the "Convert to PDF/A" option (this archive format forces font embedding). cid font f1 f2 f3 f4 free link download
There are high-quality, legal free alternatives that mimic the F1/F2 aesthetic. : Look for "Adobe Acrobat Reader DC Font Packs (Continuous)"
Instead of hunting for a non-existent font file, you should fix the underlying software or document configuration. How to Fix Missing CID Font Errors Safely such as Chinese
: "CID" (Character IDentifier) is a method for encoding font data to support large character sets, such as Chinese, Japanese, and Korean (CJK) scripts.