While third-party forums like Dr-Bios and One TV offer archives of these files, the safest method is to extract them yourself from official sources. How to get SMC.bin file - HP Support Community - 6925784
: When the system won't boot due to a failed update. Download Elite Book 840 BIN
Troubleshooting Your Laptop: How to Safely Download HP EliteBook 840 BIN Files While third-party forums like Dr-Bios and One TV