{"id":1306,"date":"2026-01-23T18:27:46","date_gmt":"2026-01-23T16:27:46","guid":{"rendered":"https:\/\/lz2jr.com\/blog\/?p=1306"},"modified":"2026-01-23T18:53:36","modified_gmt":"2026-01-23T16:53:36","slug":"rgo-one-old-software-files-series-1-5-5","status":"publish","type":"post","link":"https:\/\/lz2jr.com\/blog\/index.php\/rgo-one-old-software-files-series-1-5-5\/","title":{"rendered":"RGO ONE old FW files series 1 – 5, 5+"},"content":{"rendered":"\n

OLD Firmware files<\/strong> and release notes for RGO ONE old series (1 \u2013 5plus):<\/p>\n\n\n\n

Before firmware flash of FP and MB micro-processors, please download AVRdudess tool and RGO ONE preset file<\/a> and read FLASH program and instructions<\/strong><\/a>
Detailed FLASH update procedure (updated) written by K9ZTV can be downloaded here:<\/strong><\/a><\/p>\n\n\n\n

RGO ONE software update files and notes:<\/p>\n\n\n\n

Version 2.00A<\/p>\n\n\n\n

Ver.2.00a<\/a><\/p>\n\n\n\n

Version 2.10b from 9.9.2020<\/p>\n\n\n\n

Ver.2.10b<\/a><\/p>\n\n\n\n

Version 2.20A from 4.4.2021<\/p>\n\n\n\n

FW_2.20A<\/a><\/p>\n\n\n\n

Version 2.34A from 30.6.2021<\/p>\n\n\n\n

FW_2.34A<\/a><\/strong><\/p>\n\n\n\n

Version 2.39b from 29.3.2022<\/p>\n\n\n\n

FW_2.39b<\/a><\/strong><\/p>\n\n\n\n

Version 2.40A from 10.5.2022<\/p>\n\n\n\n

FW_2.40A<\/a><\/strong><\/p>\n\n\n\n

Version 2.41A from 14.6.2022<\/p>\n\n\n\n

FW_2.41A<\/a><\/strong><\/p>\n\n\n\n

Version 2.50b from 12.12.2022 \u2013 Audio filter in BYPASS<\/p>\n\n\n\n

FW_2.50b<\/a><\/strong><\/p>\n\n\n\n

Version 2.51a from 04.01.2023 \u2013 CURRENT VERSION<\/p>\n\n\n\n

FW_2.51a<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

OLD Firmware files and release notes for RGO ONE old series (1 \u2013 5plus): Before firmware flash of FP and MB micro-processors, please download AVRdudess tool and RGO ONE preset file and read FLASH program and instructionsDetailed FLASH update procedure<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1306","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lz2jr.com\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lz2jr.com\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lz2jr.com\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lz2jr.com\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lz2jr.com\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=1306"}],"version-history":[{"count":12,"href":"https:\/\/lz2jr.com\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1306\/revisions"}],"predecessor-version":[{"id":1344,"href":"https:\/\/lz2jr.com\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1306\/revisions\/1344"}],"wp:attachment":[{"href":"https:\/\/lz2jr.com\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=1306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lz2jr.com\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=1306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lz2jr.com\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=1306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}