Call us — 01483 901310
Mon–Fri · 9am–5:30pm · No fix, no fee
Start a free diagnostic →
// case file · USB stick · Kingston DataTraveler · physical

The USB stick that broke away

in the laptop, while it was still plugged in. The connector tore off, the board split, and the machine lost sight of it entirely. The flash chip — the one part that genuinely counts — came through unharmed.

← All case files · £250 + VAT, flat

Device

Kingston DataTraveler USB

Failure

Snapped connector, cracked PCB

Key finding

NAND intact

Outcome

Microsolder, then chip-off

// the brief

What arrived, and what was at stake.

The stick had snapped off while still sitting in the laptop — far and away the usual way one meets its end. The connector works as a lever, and the small board behind it was never built to take that; one knock, a lid closed onto it, an absent-minded shove with it still fitted, and the load goes straight into the solder joints.

No machine would pick it up at all. Held on it was a student’s coursework and research, with not a single copy elsewhere and a deadline bearing down.

// on the bench

What the diagnosis found.

The honest catch comes down to a single word — monolith.

An older, conventional stick keeps two separate components on a little board: a controller and a NAND chip. When it’s the board that’s failed, we either fix it or remove the chip and read it by itself.

A huge proportion of sticks made now — the small, thin, cheap ones most of all — are monoliths instead: controller and flash set together in one solid epoxy block, with no separate chip to take off. Standard chip-off is no use on those; getting the data back means finding test pads on the block itself and reading through them, which is painstaking, specific to the exact model, and now and then flatly impossible.

That’s precisely why we set eyes on a stick before we’ll put a price on it, and why any number given for flash recovery over the phone is pure guesswork.

01

The connector had sheared away

tearing a chunk of the board away with it.

02

The PCB had cracked

severing the power and data lines.

03

The NAND was undamaged

which is the entire point — connector, controller and board can all be replaced; the flash chip cannot.

// the recovery

How it was done.

The board was too far gone to trust, so we went straight for the memory. The NAND was taken off the ruined board and read directly on a flash programmer to pull a raw dump of the whole chip; from that we unpicked the controller’s error-correction and scrambling to turn the dump into a clean image, then laid the file system back over it. This stick was no monolith, so the chip lifted away cleanly and read without any bother.

// outcome

What came back.

With the NAND read and its translation layer reconstructed, the coursework was back.

A torn-off connector above a sound chip is among the more recoverable faults that come our way. What won’t come back is a stick snapped right through the chip itself, or one put through a wash and then plugged in to see if it somehow still goes. The chip is everything. Guard the chip.

// the transferable bit

What to take from this.

Never shift a laptop with a stick still jutting out of it. That’s the whole lesson, and sticking to it costs you nothing.

And once it’s already snapped, resist the temptation to prop it in at an angle for one final read — we see it all the time. Jiggling a broken stick around in the socket shorts its power lines against its data lines, and a cracked board with a working chip turns into a cracked board with a dead one. Bag it up and post it.

// read next

Related.

// your turn

Lost something that matters? Free diagnosis, a fixed price, and no fix, no fee.

Bring the drive to our Guildford Business Park reception, or post it over — it costs nothing to learn what went wrong. You’ll have a written figure from the fixed bands before any work begins.