lizby Guru Joined: 17/05/2016 Location: United StatesPosts: 3885
Posted: 02:51pm 11 Aug 2021
(Also in my experience, black ESP-01 is 1MB, blue is 512K.)
toml_12953 Guru Joined: 13/02/2015 Location: United StatesPosts: 731
Posted: 04:14pm 11 Aug 2021
I tried the same addresses as you with no luck at first. What finally made it work was unchecking the box marked DoNotChgBin. Yours was unchecked but mine was checked. I didn't even think it mattered! I am happily running 1.7.4 now and connectivity is more reliable than 1.3.0 was.
Many thanks to you and all who responded for not giving up on me.
lizby Guru Joined: 17/05/2016 Location: United StatesPosts: 3885
Posted: 04:57pm 11 Aug 2021
Glad its working for you. There's more than one path to tearing your hair out in trying to flash an ESP-01.