Apple 400k Single Sided Floppy Drive Refresh @adriansdigitalbasement2
Apple 400k Single Sided Floppy Drive Refresh  @adriansdigitalbasement2
Uploaded December 2025 | Updated September 2026, 3 weeks ago
This drive came out of the Apple Lisa 2/5 I've been resurrecting on the main channel series.

-- Video Links

Sony 3.5" drive service manual:
archive.org/details/bitsavers_sonySonyOAceNov83_3409602/page/n59/mode/2up

Extras Channel:
youtube.com/@adriansdigitalbasementextras/featured

My profile on Bluesky:
https://bsky.app/profile/adriansdigitalbasement.com

Adrian's Digital Basement Merch store:
my-store-c82bd2-2.creator-spring.com

Support the channel on Patreon:
patreon.com/adriansdigitalbasement

Adrian's Digital Basement (Main Channel)
youtube.com/channel/UCE5dIscvDxrb7CD5uiJJOiw

My GitHub repository:
github.com/misterblack1?tab=repositories

--- Instructional videos

My video on damage-free chip removal:
youtube.com/watch?v=XQVjwPsVFd8

--- Music

Intro music and other tracks by:
Nathan Divino
@itsnathandivino
Apple 400k Single Sided Floppy Drive RefreshPreserving the ROMs on the best RAM tester ever made (RAMCheck)Looking for hidden features in a LASER CGA card0057 A mystery data recorder, a hurt Sun SPARCstation IPC and a MEGA little TVTest and try: Three random motherboards and a Mac Plus chassis0070 Testing portable TVs and a plethora of PC parts (plus a book and hard drive autopsy)Mystery motherboard testingISA card follow-up: Super hard to fix sound card, VGA 0WS issue and moreIts cute but broken: The GE Spacemaker 5 color TV0093 Two international wedge computers from 1987 (Olivetti PC1 and Panasonic FS-A1F)ZX Spectrum motherlode, broken Famicoms and a battery powered soldering ironQuality of life: Adding a proper IEC mains power input jack to a monitor
Adrians Digital Basement ][ |

Apple 400k Single Sided Floppy Drive Refresh

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