The driver ISO image below can be burned to a disc or extracted using 7zip, the disc is not bootable, first you will need to install Windows 95 or 98 and then run put the disc and let it autorun. This disc covers an number of Solo systems.
If you are looking for the custom Gateway logo for the Windows 95/98/98SE/ME boot screen it is in the root of the disc, I called logo.sys. SImply copy this the the root of the C: drive to make it the custom logo.
If you put the logo up correctly it should look like this: