Oh no, i bought a new "ez flash omega definitive editon" it works perfectly on gba and gba sp. But "ez flash omega" still doesn't work, it can only play games copied to nor flash, but booting directly is error. I think the shell of "ez flash omega" does not match the slot of gba or gba sp...
I think due to ez flash omega card the contact pins don't match the slot of gba and gba sp.
Your problem is similar to mine. In this article there is still no fix.
https://gbatemp.net/threads/ez-flash-omega-cant-boot-game.604711/
Here 2 video of my ez flash omega, it can play game in norflash, but can't play game outside norflash or many game nes, gb, gbc. It hang when i select it in sdcard. How can i fix it? @EZ-Flash2
if I remember correctly, xdelta applies the patch directly to the original rom. you can patch online on https://www.marcrobledo.com/RomPatcher.js/. it creates new file after patching.
If you use android, you should try matsu player. It emulates gba, ps1, nes, snes..., can read zip files, can connect bluetooth controller. I'm using it.
I changed the battery as shown in the picture for the ez flash ode, I turned on my game boy advance and played for about 15 minutes, the ez card was very noisy and felt like it was shaking, then there was a beeping sound, the battery split into 2 parts.
I have replaced 2 cr1025 batteries for ez flash ode. With the first battery the ez flash ode card makes a noise, then the battery explodes. The second ez flash ode card still makes noise, I was afraid so I removed the battery. Has anyone come across a case like this? I don't know what the...
I have solved my problem. Ez flash omega case and gba slot do not match, do not insert the card too close to the gba slot. sorry for my bad english, i use google translate.
Ah, yes, portrait mode, surely the best way to film a row of people. If only there were some way to fit a wider shot, at the expense of height... if only...