Looking for logging into the Samdownloads site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Samdownloads site. After that you can login as usual with your login credentials.
https://www.sammobile.com/firmwares/
https://www.androidpit.de/forum/584779/anmeldung-bei-sammobile-kostenlos
https://forum.xda-developers.com/galaxy-tab-s/general/tool-samfirm-samsung-firmware-t2988647
http://www.google.de/url?url=http://www.handy-faq.de/forum/samsung-galaxy-s5-firmware-flashen-odin-fail-anleitung-sm-g900f-t306924/
http://www.google.de/url?url=http://radiohermax.nl/
https://www.mobilfunk-talk.de/Forum/original-firmware-zurueckflashen.66643/
https://www.reddit.com/r/Android/comments/4wdwfk/i_found_the_a_huge_free_firmware_archive_for/
https://www.microchip.com/mplab/avr-support/avr-and-sam-downloads-archive
https://www.microchip.com/mplab/avr-support/atmel-start
https://www.youtube.com/watch%3Fv%3DuI339bg4qKE
https://www.monroeinstitute.org/catalog/67
https://sam.nrel.gov/download
https://ubuntuforums.org/archive/index.php/t-2149431.html