Asus ExpertBook, ProArt and Chromebook 2023 Repair and Data Recovery
Asus released eight ExpertBook, ProArt and Chromebook models in 2023: B9403, H7604, W7604, CM1402 and four more. Six earlier models kept their numbers and changed inside. We repair them at component level and recover data from them, in London or by insured courier from anywhere in the UK.
ExpertBook, ProArt and Chromebook models released in 2023
The model number is on the label underneath the laptop, after the word MODEL. The letters that follow it, such as B9403CVA, identify the exact version.
| Model | Number | Screen | Processor |
|---|---|---|---|
| ExpertBook B9 OLED | B9403 | 14-inch OLED | Intel 13th gen Core U vPro (Core Ultra / Core 7 Series 1 from 2024) |
| ProArt StudioBook 16 OLED | H7604 | 16-inch OLED | Intel 13th gen HX + RTX 40 |
| ProArt StudioBook Pro 16 OLED | W7604 | 16-inch OLED | Intel 13th gen HX + NVIDIA RTX Ada |
| Chromebook CM14 | CM1402 | 14-inch | MediaTek Kompanio 520 |
| Chromebook CM14 Flip | CM1402F | 14-inch | MediaTek Kompanio 520 |
| Chromebook Plus CM34 Flip | CM3401 | 14-inch IPS | AMD Ryzen 7000C (Ryzen 3 7320C / Ryzen 5 7520C) |
| Chromebook Plus CX34 | CX3402 | 14-inch | Intel 12th gen Core (later Core 3 100U) |
| Chromebook Vibe CX34 Flip | CX3401 | 14-inch IPS | Intel 12th gen Core U-series |
Earlier models updated in 2023
These kept the model number they launched with. The parts inside changed, so the full model number on the label matters when we order parts.
| Model | Number | What changed in 2023 |
|---|---|---|
| ExpertBook B1 | B1402 | Intel 13th gen Core |
| ExpertBook B1 | B1502 | Intel 13th gen Core |
| ExpertBook B5 | B5402 | Intel 13th gen Core |
| ExpertBook B5 Flip | B5402F | Intel 13th gen Core |
| ExpertBook B5 | B5602 | Intel 13th gen Core |
| ExpertBook B7 Flip | B7402F | Intel 13th gen Core |
What is inside a 2023 ExpertBook, ProArt or Chromebook
- ExpertBook B9 OLED B9403: 14-inch 2880x1800 OLED, 13th-gen Core U-series with vPro options, LPDDR5X soldered on board, 63Wh battery, 65W USB-C charger, TPM 2.0 and a magnesium-lithium chassis from 990g. Asus's spec sheet lists a single M.2 2280 PCIe 4.0 slot, unlike the dual-SSD B9450 and B9400.
- 13th-gen Core refreshes reuse the 2022 base numbers (B1402/B1502, B5402 and B5 Flip B5402F, B5602, B2 and B7 Flip B7402), so the SKU suffix (for example CVA rather than CBA) identifies the generation.
- ProArt StudioBook 16 OLED H7604 and StudioBook Pro 16 OLED W7604: 16-inch 3.2K 120Hz OLED, Core i9-13980HX with GeForce RTX 40 or RTX Ada graphics, and two M.2 2280 PCIe 4.0 slots.
- Chromebook Plus launched in October 2023: Chromebook Plus CX34 CX3402 uses 12th-gen Core with 128GB UFS storage and a Titan C chip for hardware encryption; Chromebook CM14 CM1402 uses a MediaTek Kompanio 520 with 32-128GB eMMC and 4/8GB LPDDR4X; Vibe CX34 Flip CX3401 and Plus CM34 Flip CM3401 (Ryzen 7000C) use SSDs.

Repairs we carry out on 2023 ExpertBook and ProArt laptops
- Screen and hinge repairs
- Battery replacement
- Motherboard repair
- Keyboard replacement
- Data recovery and migration to a new laptop
Where memory, storage or charging parts are soldered to the board, a fault there is a board-level repair, not a part swap. That is the work we do. See every year on the ExpertBook and ProArt page.
Data recovery from a 2023 ExpertBook, ProArt or Chromebook
When one of these laptops will not start, the files are usually still there. ExpertBook and ProArt laptops use M.2 NVMe SSDs. Several models have two, sometimes set up as a RAID pair, and with those we need both drives. Business laptops often have BitLocker switched on by the company that issued them, so ask your IT department for the recovery key. Chromebooks are different: the files are encrypted to your Google account and the storage is often soldered to the board, so recovery depends on getting the Chromebook itself to start. Anything synced to Google Drive is not affected.
Windows 11 switches on device encryption on many of these laptops without asking. If the drive is encrypted we need the BitLocker recovery key, which is normally saved in your Microsoft account.
| Initial consultation | Free |
| Deleted files on a standard hard drive | £99 + VAT |
| Logical recovery, 1TB to 4TB | £150 to £250 + VAT |
| Physical recovery, single drive | £450 + VAT |
| SSD recovery | £450 to £650 + VAT |
| RAID 0, two drives striped | £650 + VAT |
We start with a free consultation and give you a price before any recovery starts. See data recovery and the full price list.
Questions
Do you repair 2023 ExpertBook and ProArt laptops outside London?
Yes. We collect by insured courier from anywhere in the UK and send the laptop back the same way.
My ExpertBook and ProArt is not in the 2023 list. Can you repair it?
Almost certainly. The tables cover the models we see most. Call 020 7394 2521 with the model number from the label underneath.
Can you recover my files if the laptop will not turn on?
In most cases, yes. On ExpertBook and ProArt laptops the SSD can be removed and read directly. On a Chromebook, recovery depends on getting the Chromebook itself to start. The first look is free.
Get a quote
Tell us the model and what is wrong, and we reply with a quote. Bring the laptop to our London workshop at 80 Willow Walk, Unit 1, London SE1 5SY, or have it collected by insured courier from anywhere in the UK. Nothing is done until you have agreed the price.